In a myennated fiber only the initial segment in the
zone has voltage regulated channels??? True or False

Answers

Answer 1

Answer: False

Explanation:

False.

In a myelinated fiber, the initial segment of the axon, which is unmyelinated, has voltage-regulated channels that generate action potentials. The myelin sheath insulates the axon and increases the speed of conduction, but it does not have voltage-regulated channels.


Related Questions

Christians should not use fossil fuels because they pollute the earth.
True
False

Answers

Answer: False. The statement is not entirely true or false, and it depends on an individual's interpretation and beliefs. While some Christians may hold the view that the use of fossil fuels is incompatible with their responsibility to care for the earth and its inhabitants, others may not share this view.

Many Christian teachings emphasize the importance of stewardship and caring for the environment, and some Christians may believe that using fossil fuels contributes to environmental degradation, pollution, and climate change, which can harm both humans and other living beings. However, other Christians may argue that the responsible use of natural resources, including fossil fuels, can be a necessary means of sustaining human life and promoting economic development.

Ultimately, the question of whether Christians should use fossil fuels is a complex ethical and theological issue that may depend on various factors, including an individual's interpretation of scripture, their environmental values, and their understanding of the role of technology in human society.

Explanation:

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The scientists both used the same colors and patterns to represent different types of rocks. They also used the same set of black-
and-white symbols to represent specific types of fossils in the layers. By correlating layers based on fossils and rock types, the two
scientists have discovered that certain rock layers are present in both locations.
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Based on this information, if the age of layer R is 260 million years, then what other layer likely also has an age of
260 million years?
III
II
I

Answers

The method of determining whether sedimentary layers are of the same age yet geographically distant is known as correlation. Magnetic polarity reversals, rock types, distinctive rock sequences, or index fossils can all be used to determine correlation.

What is the fossil evidence?

The definition of fossil evidence relates to evidence of microbes, animals, and plants that lived in the past. Fossil evidence is utilised to identify what the creature was, when it existed, and what significant events occurred during its lifespan.

If two rock strata have the same index fossils, they are most likely the same age. Matching Rock Layers with Index Fossils. Rock strata containing the same index fossils have to have originated around the same period.

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Help me write a research proposal Title: "Freshwater fish pond" (include sources and citations)​

Answers

Research proposal on "Freshwater fish pond" would follow the format provided below.

How to write a proposal on freshwater fish pond?

Research Proposal: "Freshwater Fish Pond"

Introduction:

Aquaculture has been growing as a vital food source for many countries, and freshwater fish farming has become a popular form of aquaculture. Freshwater fish farming provides an affordable source of protein, employment opportunities, and economic growth to many developing nations. A freshwater fish pond is a controlled environment that allows fish to grow and thrive, providing a sustainable source of food for communities. The purpose of this research is to investigate the potential of freshwater fish farming in developing countries and explore the benefits of this form of aquaculture.

Objectives:

To determine the feasibility of freshwater fish farming in developing countries.

To identify the most suitable fish species for freshwater fish farming.

To evaluate the environmental impact of freshwater fish farming.

To analyze the economic benefits of freshwater fish farming.

Methodology:

The study will begin by conducting a comprehensive literature review of previous research studies related to freshwater fish farming. The research will be conducted using both primary and secondary data sources. Primary data will be collected through fieldwork and interviews with fish farmers and industry experts in developing countries. Secondary data will be collected through online databases and scientific articles. The study will also involve the collection and analysis of water samples from fish ponds to evaluate the water quality and the presence of any contaminants.

Expected Outcomes:

The research is expected to provide insight into the feasibility of freshwater fish farming in developing countries. The study will identify the most suitable fish species for freshwater fish farming, evaluate the environmental impact of freshwater fish farming, and analyze the economic benefits of freshwater fish farming. The study will also provide recommendations on how to improve freshwater fish farming practices and overcome any challenges that may arise.

References:

Food and Agriculture Organization of the United Nations. (2018). The State of World Fisheries and Aquaculture. Rome.

Tacon, A. G. J., & Metian, M. (2015). Global overview on the use of fish meal and fish oil in industrially compounded aquafeeds: Trends and future prospects. Aquaculture, 1-8.

Lin, C. K., & Lin, Y. H. (2018). Environmental issues of freshwater fish farming in Taiwan. Reviews in Aquaculture, 10(2), 358-370.

Papanikos, N., & Daskalov, H. (2019). Economics of fish farming in Europe: lessons learned and way forward. Journal of Agricultural Economics, 70(3), 703-721.

Bostock, J., McAndrew, B., Richards, R., Jauncey, K., Telfer, T., Lorenzen, K., & Little, D. (2010). Aquaculture: global status and trends. Philosophical Transactions of the Royal Society B: Biological Sciences, 365(1554), 2897-2912.

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If samples of nerve cells and bone cells from the same person were run through the same type of microarray, would the results differ? Explain.

Answers

Yes, the results of a microarray analysis of nerve cells and bone cells from the same person are likely to differ.

A microarray is a tool used to analyze the expression levels of thousands of genes simultaneously. It works by comparing the levels of mRNA transcripts in the samples to a reference sample, and determining which genes are up- or down-regulated in the test samples.

Nerve cells and bone cells are two different types of cells that have distinct functions and molecular profiles. They express different sets of genes and have different levels of gene expression. Therefore, when run through the same type of microarray, the mRNA profiles of nerve cells and bone cells are likely to differ significantly.

For example, nerve cells are specialized for transmitting electrical and chemical signals throughout the body, and express genes that support these functions, such as genes encoding ion channels and neurotransmitters. On the other hand, bone cells are specialized for maintaining the structure and strength of bones, and express genes that support these functions, such as genes encoding extracellular matrix proteins and bone remodeling enzymes.

Therefore, even though the samples are from the same person, the mRNA profiles of nerve cells and bone cells are likely to be different due to their distinct functions and gene expression profiles.
Yes, the results from the microarray would differ between the nerve cells and bone cells from the same person because nerve cells and bone cells have different gene expression profiles.

How do plant leaf cells and animal cells differ in their metabolic capabilities?

Answers

Answer:

Explanation:

Plant leaf cells and animal cells differ in their metabolic capabilities due to the presence of different organelles. Both plant and animal cells have mitochondria, which break down sugar to make energy for the cell. However, only plant cells have chloroplasts, which are necessary for photosynthesis. During photosynthesis, plants use sunlight to make sugar from carbon dioxide and water

A group of students did a biotechnology experiment with fermented coconut water and certain micro-organism, so the product produced several characteristics: Fluffy and a little bit taste sour, based on the data can be concluded that the micro-organism is

A. Acetobacter xylinum that changes glucose to cellulose and excess acetic acid
B. Lactobacillus bulgaricus that change glucose to cellulose and excess lactic acid
C. Neurospora sitophila that change protein to citric acid
D. Saccharomyces cerevisiae that changes starch to alcohol and CO

Answers

It can be concluded that the micro-organism is Acetobacter xylinum that changes glucose to cellulose and excess acetic acid. Option A

What is  Acetobacter xylinum?

From the experiment with fermented coconut water and a micro-organism, it could be deduced that the  the fluffiness and soar taste are characteristics of the micro-organism involved called Acetobacter xylinum.

Acetobacter xylinum is a species of acetic acid bacteria that is known for its ability to convert glucose into cellulose and acetic acid. This produces a gel-like fluffiness.

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Place the jumbled steps of muscle contraction in proper order

Answers

Below are the steps of muscle contraction in the correct order:

The nervous system sends a signal, called an action potential, down a motor neuron.
What is  muscle contraction?

Others are:

The action potential causes the release of a neurotransmitter called acetylcholine (ACh) into the neuromuscular junction.ACh binds to receptors on the muscle fiber's membrane, which opens ion channels that allow sodium (Na+) ions to enter the cell.The influx of sodium ions creates an electrical current that spreads throughout the muscle fiber, causing it to depolarize.The depolarization triggers the release of calcium (Ca2+) ions from the sarcoplasmic reticulum (SR) within the muscle fiber.The calcium ions bind to troponin, which causes tropomyosin to move away from the myosin binding site on actin.Myosin heads bind to the exposed binding sites on actin, forming cross-bridges.The myosin heads pivot, pulling the actin filaments towards the center of the sarcomere (power stroke).ATP binds to the myosin head, causing it to detach from the actin filament.The process of myosin binding, power stroke, and detachment continues as long as calcium ions are present and ATP is available.When the action potential ceases, the muscle fiber repolarizes and calcium ions are actively transported back into the SR, causing the tropomyosin to block the myosin binding sites again.

Lastly, The muscle fiber relaxes as the tension in the sarcomere decreases.

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Explain how an appliance could have a lower wattage than another but still cost more per year for electricity. give examples

Answers

Answer:

An appliance could have a lower wattage than another but still cost more per year for electricity if it’s not well insulated and cycling on more often to keep the interior cold. For instance, a cheap mini fridge may have low wattage, but if it’s not well insulated and cycling on more often to keep the interior cold, your final costs to run it will be higher than a better-designed beverage cooler with excellent insulating properties.

Explanation:

Question 3 of 30
Which of the following correctly shows the direction of energy flow through a
simple food chain?
A. Producer → secondary consumer → primary consumer
B. Primary consumer → secondary consumer producer
C. Producer → primary consumer → secondary consumer
D. Secondary consumer → primary consumer → producer

Answers

C. Producer → primary consumer → secondary consumer - This direction of energy flow through a simple food chain is correct. Producers, such as green plants, produce their own food using energy from the sun. Primary consumers, such as herbivores, eat the producers for energy. Secondary consumers, such as carnivores, eat the primary consumers for energy.

If two cows mate and create an offspring, which of the following distinguishes the offspring’s genetics?

Responses

The offspring will combine characteristics of both its mother and its father.

The offspring will be genetically identical to only its father.

The offspring will be genetically unique and have no traits of its parents.

The offspring will be genetically identical to only its mother.

Answers

When two individuals or things have offspring, most of the time they will have traits that correspond with both mother and father.

Thats why some people may say “You have the nose of your father and the hair of your mother” or something along those lines!
A is the correct answer some from mom and some from dad

When was the Agricultural Revolution?
O 8,000 BC
O 200,000 BC
O 20,000 BC
O 80,000 BC

Answers

The answer is 8000 bc

The process of cellular respiration

A.
results in the absorption of carbon dioxide from the atmosphere.
B.
involves the storage of energy in the form of glucose.
C.
releases oxygen and water into the atmosphere.
D.
generates carbon dioxide and releases it into the atmosphere.

Answers

Explanation:

generates carbon dioxide and releases it into the atmosphere. <3

What is a main difference between a mixture and a pure substance?
OA mixture is only a liquid, but a pure substance can be in any state.
OA mixture looks the same throughout, but a pure substance does not.
A mixture can vary in composition, but a pure substance has a set composition.
OA mixture can be made up of a single compound, but a pure substance cannot.

Answers

Answer:

A mixture can vary in composition, but a pure substance has a set composition.

Explanation:

The main difference between a mixture and a pure substance is that a mixture can vary in composition, but a pure substance has a set composition.

6. Surface currents in the ocean can influence
land areas they flow past because they
a. earthquakes on, stimulate tectonic plates
b. streams on, carry extra water onto the land
c. climates of, carry warmer or colder water great distances
d. rock formations on, prevent erosion

Answers

Answer:

c. climates of, carry warmer or colder water great distances.

Explanation:

Surface currents in the ocean can affect the temperature of the surrounding air and land areas they flow past, influencing regional climates. Warm ocean currents can bring warmer and more humid weather to the adjacent land, while cold ocean currents can have the opposite effect, cooling the air and land temperatures. This can have significant effects on local ecosystems, agriculture, and economies.

A student was asked to prepare a model of the rock cycle as it moves matter slowly through the Earth. The model shown here has some components not yet identified. Which statements would modify this model to be an accurate representation of the rock cycle? Select all choices that apply.

A Letters C and D should both represent heat and pressure to form metamorphic changes to the rock.Letters C and D should both represent heat and pressure to form metamorphic changes to the rock.
B Letter B should represent burial of material to form sedimentary rock.Letter B should represent burial of material to form sedimentary rock.
C Letter D should represent sedimentation, as layers of deposition create the formation of metamorphic rock.Letter D should represent sedimentation, as layers of deposition create the formation of metamorphic rock.
D Letter A should represent uplift, which brings igneous rock to the surface.Letter A should represent uplift, which brings igneous rock to the surface.
E Letter C should represent volcanic activity, which allows magma to extrude as lava, which cools to form metamorphic rock.

Answers

The correct statements that would modify the given model to be an accurate representation of the rock cycle are:

B) Letter B should represent burial of material to form sedimentary rock.

D) Letter A should represent uplift, which brings igneous rock to the surface.

E) Letter C should represent volcanic activity, which allows magma to extrude as lava, which cools to form igneous rock.

What is the rock cycle?

The rock cycle is a cycle of processes that describes how each of the three main rock types forms and disintegrates as a result of various applications of heat and pressure over time.

Crystallization, metamorphism, and erosion and sedimentation are the three processes that transform one rock into another.

Any rock can change into any other rock by going through one or more of these processes. The rock cycle is a result of this.

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DEM
4. In a common breed of sheep, white wool is dominant over black wool, and short care is
the heterozygous(e) condition between long eared (EB) and earless (ee). This is an
example of incomplete dominance. What genotyple ratio will result from a cross
between a white long eared ram and black short eared ewe, if a black short-eared lamb
has already been produced from this mating?
Define alleles (pt)
a. The genotypes of the parents (1pt):
You do not need to do a phenotyple ratio for
b. How many white short-eared sheep would

Answers

The genotypes of the parents must be EB respectively

What is the result of the cross?

Alleles are different gene forms that share the same location on a chromosome and regulate the same trait. An individual can have two alleles (one from each parent) for each gene, and they can be dominant or recessive.

This cross would not produce any white short-eared sheep. Either the long-eared offspring would be white or the short-eared offspring would be black. The cross shows that about 100 of the white short-eared sheep would be produced.

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recall the original source of energy for all ecosystems of organism on earth​

Answers

Answer:

3.1 The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers such as plants, algae, and cyanobacteria use the energy from sunlight to make organic matter from carbon dioxide and water. This establishes the beginning of energy flow through almost all food webs.

Explanation:

have a nice day.

List some aims and purposes for research proposal for freshwater fish pond​

Answers

Here are some possible aims and purposes for a research proposal for a freshwater fish pond:

To determine the most appropriate stocking density for a particular species of fish in a freshwater pond, based on factors such as water quality, feed availability, and the desired growth rate of the fish.
To investigate the effectiveness of different feeding regimes and types of feed on the growth and health of fish in a freshwater pond, with the aim of optimizing growth rates and minimizing waste.
To study the impact of environmental factors such as temperature, dissolved oxygen levels, and water flow on the growth and health of fish in a freshwater pond, and to develop strategies for mitigating any negative effects.
To assess the economic viability of a freshwater fish pond by analyzing the costs associated with pond construction, stocking, and maintenance, as well as potential revenue streams from the sale of fish.
To explore the potential of a freshwater fish pond as a sustainable source of protein and income for local communities, particularly in areas where traditional fishing practices may be unsustainable or threatened by overfishing.
To investigate the potential for using aquaponics, a sustainable farming technique that combines fish farming with hydroponic plant cultivation, in freshwater ponds to maximize yields and promote environmental sustainability.
To evaluate the effectiveness of different management strategies for controlling the spread of invasive species in freshwater ponds, with the aim of preserving native fish populations and maintaining ecosystem balance.
To study the impact of climate change on freshwater fish populations, and to develop strategies for adapting freshwater fish farming practices to changing environmental conditions.

Succinylcholine acts as a depolarizing agent that prevents repolarization of the nerve. Therefore, no further ACh is released until the drug is cleared. Name another site within the neuromuscular junction that might be affected to prevent muscle contraction. (Hint: curare acts by this mechanism.)

Answers

The site within the neuromuscular junction that might be affected to prevent muscle contraction is known as the  nicotinic acetylcholine receptor.

What is  the neuromuscular junction?

The neuromuscular junction (NMJ) is  described as a synaptic connection between the terminal end of a motor nerve and a muscle (skeletal/ smooth/ cardiac).

The  neuromuscular junction is known as  the site for the transmission of action potential from nerve to the muscle.

Curare is known as  a drug that acts as a non-depolarizing neuromuscular blocking agent by blocking the nicotinic acetylcholine receptors (nAChRs) at the motor end plate of the neuromuscular junction.

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what Does Hadi Windburg equilibrium illustrates Population

Answers

Answer:

The Hardy-Weinberg Equilibrium (HWE) is an important fundamental principal of population genetics, which states that “genotype frequencies in a population remain constant between generations in the absence of disturbance by outside factors”

hope it helps you

identify each of the relationship described below as Predation, Parasitism, Mutualism
or Commensalism.
Epiphytic ferns, which attach themselves to the trunks of large rainforest trees as a means of support.​

Answers

Answer:

Commensalism

Explanation:

The trees are not being harmed by the ferns' attachment, but also do not gain anything from the relationship, The ferns gain a supportive, stable environment. Since one organism has a positive gain while the other has no advantage in the relationship, it is commensalism.

The relationship described below is Commensalism.

Commensalism is a type of relationship in which one organism benefits from the association, while the other organism is unaffected. In this case, the epiphytic ferns benefit from the support provided by the trees, while the trees are not affected by the presence of the ferns.

Genetic variation is an important force in evolution as it allows natural selection to increase or decrease frequency of alleles in a population. One source of variation is mutation. Consider the choices below. Which of the following would NOT be a source of increased genetic variation in a population?
a. immigration into the gene pool
b. random mating between organisms
c. crossing over during meiosis
d. geographic isolation

Answers

If we're looking for a choice that would NOT be a source of increased genetic variation in a population, the answer would be d. geographic isolation. Geographic isolation involves the separation of a population into two or more geographically isolated subgroups, which can lead to the development of genetic differences between the subgroups over time. However, this process tends to reduce genetic variation within each subgroup, rather than increasing it. In contrast, immigration into the gene pool, random mating between organisms, and crossing over during meiosis can all introduce new genetic variation into a population, and are therefore sources of increased genetic diversity.

Answer:

D

Explanation:

Isolation would not cause any genetic variation. When the population doesn't have interactions with other populations, there is a lower chance of mutation occuring.

Why is expressed sequence tag library a fitting name for a collection of clones made from mRNA?
please help :((((

Answers

An expressed sequence tag (EST) library is a collection of short cDNA (complementary DNA) sequences that are generated from the mRNA (messenger RNA) of an organism. The name "expressed sequence tag" is fitting because these short sequences are "tags" that identify the expressed genes in a particular cell or tissue.

The term "expressed" refers to the fact that the mRNA is transcribed from a gene and has therefore been "expressed" or made into RNA. The term "sequence" refers to the fact that the cDNA sequences are determined by sequencing the mRNA. Finally, the term "tag" refers to the fact that the ESTs are short sequences that can be used to identify expressed genes in a particular cell or tissue.

Therefore, the name "expressed sequence tag library" is fitting for a collection of clones made from mRNA because it accurately describes the nature and function of the library.

What is the difference between anaerobic respiration in plants and animals? (Atleast 5 points)

Answers

maybe this can help you...

College Biology help please

Answers

Gene regulation through evo-devo mechanisms affects the number, size, shape, and identity of flower petals.

What are the methods of gene regulation in flower petals?

Gene regulation controls flower petal morphology through the process of gene expression, which is regulated by various evo-devo mechanisms.

The two main evo-devo mechanisms involved in regulating flower petal morphology are cis-regulatory elements and homeotic genes.

Cis-regulatory elements control the timing and location of gene expression by binding to transcription factors that activate or repress gene expression. These elements affect the number of flower petals, as well as their size and shape. For example, if a cis-regulatory element is activated during flower development, it can cause the formation of additional petals or change the shape of the petals.

Homeotic genes, on the other hand, control the identity of flower organs, such as petals, stamens, and sepals, by regulating the expression of other genes. Mutations in homeotic genes can lead to the transformation of one type of organ into another. For example, if a homeotic gene responsible for producing petals is mutated, it may result in the production of sepals instead of petals, or it may change the size or shape of the petals.

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What does lightning contribute to that can ultimately help local ecosystems recycle nutrients in the soil?
Noise pollution
Wildfires
Migratory navigation for birds
Heat in local bodies of water

Answers

Lightning can contribute to wildfires, which can ultimately help local ecosystems recycle nutrients in the soil. When lightning strikes a tree, it can start a fire that burns dead and decaying matter on the forest floor, releasing nutrients like nitrogen, phosphorus, and potassium back into the soil. These nutrients can then be absorbed by plants and used to fuel new growth. The ash left behind by the fire can also enrich the soil with essential minerals that are beneficial for plant growth.

While wildfires can be destructive and dangerous, they are also a natural part of many ecosystems and can help to maintain their health and diversity. In some cases, wildfires are even intentionally set by land managers to promote ecosystem health and reduce the risk of more dangerous fires in the future.

Therefore, while lightning itself does not directly contribute to nutrient recycling in the soil, it can indirectly do so by starting wildfires that help to maintain healthy ecosystems.

Select the correct answer.
Which phrase best describes "impotence" in men?

Answers

Answer: B

Explanation: Impotence or erectile dysfunction means that the male cannot maintain an erection, thus cannot do ejaculation either.

A term that can be used to describe a deer is

Answers

Long legged mammals is a term used to describe a deer

please help i need the answers within 10 mins!

Answers

Answer:

You need to make this more understandable

Explanation:

HELP ILL GIVE BRAINLYIST tertiary consumer
(carnivore)
secondary consumer
(carnivore)
primary consumer
(herbivore)
producer
1 heron
10 perch
100 minnows
ll
1000 plants
Why are there very few organisms toward the top of the pyramid?
A.
Organisms at the top of the pyramid can only generate energy directly from the sun.
OB.
There is too much energy available at the top of the pyramid.
OC. There is much less energy available at the top of the pyramid.
pen by many other organisms

Answers

The correct answer is: There is much less energy available at the top of the pyramid. and i got some FYIS for you did you know that  

An energy pyramid is a graphical representation of the flow of energy at each trophic level in an ecosystem. The width of each bar represents the units of energy available within each trophic level; the height is always the same. The flow of energy moves through the layers of the energy pyramid from the bottom-up, and is gradually reduced as energy is used up by the organisms at each level.

The base of the energy pyramid indicates the energy available within primary producers. Primary producers, also known as autotrophs, are organisms that make their own food by taking their energy from non-living sources of energy, such as the sun. In most cases, these are photosynthesizing plants, which use energy from the sun to create their own nutrition in the form of simple sugars.

All other levels in the energy pyramid consist of heterotrophs – organisms that obtain their nutrition from organic carbon, usually in the form of other plants and animals. The second trophic level consists of primary consumers. These are the herbivores that feed solely on primary producers. The third and fourth levels are made up of secondary consumers and tertiary consumers. These are carnivores and omnivores, which can feed on any of the lower levels, although mainly consume organisms from the trophic level directly beneath them. The top layer of the energy pyramid contains apex predators. These are mostly carnivorous animals that have no natural predators.

The pyramid shape is used to represent the flow of energy because of the way that energy is used up and lost throughout the system. The primary producers take in energy from the sun. However, only around 1% of the total available sun energy is actually absorbed into the plants; this is the GPP or the Gross Primary Productivity. Plants use photosynthesis to convert energy from the sun into chemical energy, which is stored as organic compounds such as sugars. The plants then carry out cell respiration to convert the sugars into usable energy molecules such as ATP (adenosine triphosphate). Cell respiration is a metabolic reaction that uses up around 60% of the plant’s energy, leaving around 40% of the GPP as the NPP, or Net Primary Productivity. This NPP value represents 100% of the total energy units made available for the plants to use.

The primary consumers then consume some of these plants and obtain some of their stored energy. However, not all plants are consumed by herbivores; some die or are decomposed by other organisms such as fungi and bacteria. Furthermore, not all parts of a plant are digestible by herbivores; some parts are indigestible and are excreted as waste. Moreover, herbivores also use up some of their obtained energy for their own cell respiration and other life processes such as growth, movement, and reproduction. As a result, only around 10% ofhe energy available at the plant level is transferred to the herbivore level. This is called the energy transfer efficiency, which is the ratio of energy available at one trophic level to the energy available at the next trophic level. The same process of energy loss occurs at each subsequent trophic level, as some organisms die or are not consumed, some parts are indigestible and are excreted as waste, and some energy is used up for cell respiration and other life processes. Therefore, the energy transfer efficiency is usually around 10% for each level of the energy pyramid.

This means that there is much less energy available at the top of the pyramid than at the bottom. For example, if the primary producers have 1000 units of energy, then the primary consumers will have only 100 units of energy, the secondary consumers will have only 10 units of energy, and the tertiary consumers will have only 1 unit of energy. This explains why there are very few organisms toward the top of the pyramid; there is not enough energy to support a large number of organisms at higher trophic levels. The higher the trophic level, the fewer the organisms and the larger the individual organisms tend to be.

The tertiary consumer is the Heron, which is a carnivore that feeds on secondary consumers (such as perch) that are also carnivores. The secondary consumers, in turn, feed on primary consumers (such as minnows) that are herbivores. The primary consumers obtain their energy from producers, which in this case are plants.

There are very few organisms toward the top of the pyramid because there is much less energy available at the top of the pyramid. As we move up the food pyramid, energy is lost at each level due to metabolic processes, such as respiration, as well as inefficiencies in energy transfer from one level to the next. This means that there is less energy available to support higher trophic levels. As a result, there are usually fewer organisms at higher levels of the pyramid, such as tertiary consumers, compared to lower levels of the pyramid, such as producers or primary consumers. This is known as the 10% law, which states that only about 10% of the energy available at one trophic level is transferred to the next trophic level.
Other Questions
A telephone line hangs between two poles 14 m apart in the shape of the catenary y = 17 cosh x 17 12, where x and y are measured in meters. A telephone line hanging between two poles is on the x y coordinate plane. The left pole is located at x = 7 and the right pole is located at x = 7. The line hangs between the poles crossing the y-axis at y = 5. The acute angle formed by the right pole and the hanging line is labeled theta. (a) Find the slope of this curve where it meets the right-hand pole. (Round your answer to four decimal places. ) (b) Find the angle theta (in degrees) between the line and the pole. (Round your answer to two decimal places. ) theta = Find the equation of the tangent plane to the surface determined by xy + z - 20 = 0 at x = 3,y =4 z = ASAP PLEASE GIVING BRAINLIEST!!!!!!A Precise Claim (Thesis: Cleany state your topic and your postuur in your introduction Direct yourargument toward a specific audience/group who is in a position to do something about the issue.B. Counterclaim: Address at least one alternative or opposing perspective and refute itC. Logical Reasoning: Use logical and valid reasoning to support your position.D. Evidence: Include proof from a reliable source to support your claim.E. Call to Action: Ask your audience to take action and engage in your initiative. Suggest ways they canparticipate or next steps to take.Tips/Tricks:..Names/places in your letter can be made up.Avoid subjective statements, like "I believe" or "in my opinion". These kinds of prefaces weaken yourdaim. Remain objective and confident in your writing.Write a Response:FYI: You must complete all prerequisite practice items to earn the right to be assessed.1. Write a well-organized argumentative letter to persuade your audience on an issue that is meaningfulto you. Some topic ideas you may consider:a. Technology & Social Mediab. School or College/Student Loansc. Mental & Physical Health/Health Insuranced. Discriminatione. Coronavirusf. Sports/Arts/Hobbiesg.h. Your Choice:Economics/Government2. In your writing, use at least 3 persuasive strategies/techniques to convey meaning to your audience:Direct address, imagery, allusion, credible sources, repetition, parallel structure, or other rhetorical devicesHighlight text evidence of each device and identify it in parenthesisFor example: Her audience ravenously devoured every word (personification)Consider your use of language as you make word choices and determine tone. Determine how you will uselanguage effectively to convey your message to your reader.Tonic/Audience.Arnument/PositionIntended Tone/MondAD K what is praportional to 18/6 HELP ME PLEASE I BEG YOU!! Mrs smith the soup kitchens chef estimates that they will serve 40 000 people soup. If they give each person 1 cup of soup over 2 weeks , if the month has 5 weeks. Is Mrs smith estimations correct Find all solutions of the equation in the interval [0, 2). (Enter your answers as a comma-separated list.)sec(x) = 23/3The whole thing is sec(x) = 2 root 3 and then its all over another 3 As an example another question is the same premise but sec(x) = 2and then the answer isx= pi/3 , 5pi/3 So it has to be ordered like that I just dont understand ty i would appreciate any assistance. The triangles below are similar. Triangle S R P. Angle S is 54 degrees, R is 41 degrees, P is 85 degrees. Triangle X Y Z. Angle X is 54 degrees, Z is 41 degrees, and Y is 85 degrees. Which similarity statements describe the relationship between the two triangles? Check all that apply. Group of answer choices Triangle P R S is similar to triangle X Y Z Triangle R S P is similar to triangle Z X Y Triangle S R P is similar to triangle X Z Y Triangle P S R is similar to Triangle Z Y X Triangle R P S is similar to triangle Z Y X Triangle S P R is similar to triangle X Z Y Directions: Read the sample article critique on the next page and answer the questions.1. How does the article begin?2. What organization does the article follow? How is it structured?3. How are the supporting details presented? Are the explanations sufficient?4. How would you describe the conclusion? How is it organized?5. Are you satisfied with how the critique was done? Why or why not? He is amen of. (Storng) Trevor is comparing two mortgage options from two different banks for his 20 year $120,000 mortgage. He thinks both mortgages are pretty much the same and is having a hard time deciding which bank to partner with. Bank A: 5% with monthly payments of $791. 95 Bank B: 4. 75% with monthly payments of $775. 47 Which territory did the United States acquire through the Mexican-AmericanWar?A. Territory AB. Territory CC. Territory DD. Territory B Creative Writing!!!Answer: D (She is not focusing enough on her audience.) Georgina is a psychologist who has recently taken over an advice column read by the general public. She answerspeople's relationship questions. Her editor keeps telling her to eliminate abbreviations and psychological jargon, as thecolumn is quickly losing popularity. What mistake is Georgina MOST likely making?She is using an unauthoritative tone.She is giving bad and unhelpful advice.She is not allowing her voice to come through.She is not focusing enough on her audience. According to patrick dawson and andriopoulos (2017), the _____ factor refers to the past, present, and future in which an organization functions. The university uses an algebra test to screen students into statistics courses. Students' responses are scored as correct or incorrect and are summed for a totalscore. The test is long and seems to cover the content thoroughly. Carlos divides thetest in two and assesses the reliability of the entire test and the reliability of the twohalves. Carlos is assessing the ________ of the test When magnesium chlorate (Mg(ClO3)2 is decomposed, oxygen gas and magnesium chloride are produced. What volume of oxygen gas at STP is produced when 3. 81 g of Mg(ClO3)2 decomposes? A heat engine takes in 6.45 103 J of thermal energy from a reservoir at 600 K and returns some of this energy to a reservoir at TL < 600 K .If this engine operates at an efficiency of 0.450, what is the maximum value possible for TL?A heat engine operates on a Carnot cycle that runs clockwise between a reservoir at 315 K and a reservoir at 280 K. One cycle moves enough energy from the high-temperature reservoir to raise the temperature of 1.0 kg of water by 1.0 K. How much work is done by the engine in one cycle? Mathew Johnston invested a total of $16,800 in the New Colony Pacific Region mutual fund. The management fee for this particular fund is 0. 50 percent of the total asset value. Calculate the management fee Mike must pay this year. (Round your answer to 2 decimal places. ) Please consider helping me with this Calculate the number of morphemes in each of Sammys utterances