what are the two genotypes which may lead to the determination of blood type A
Answer:
If someone has blood type A, they must have at least one copy of the A allele, but they could have two copies. Their genotype is either AA or AO. Similarly, someone who is blood type B could have a genotype of either BB or BO. A blood test of either type AB or type O is more informative.
Answer:
If someone has blood type A, they must have at least one copy of the A allele, but they may have as many as two copies of the A allele. Their genotype may be classified as either AA or AO. Similar to this, someone with blood type B might have either the genotype BB or the genotype BO. A type AB or type O blood test is more informative than a type AB or type O blood test.
Explanation:
Hope it helps:)
A poison placed on the tips of darts by natives of the Amazon rainforest paralyzes prey such as small mammals. Which
of the prey's cells are most likely affected by the poison?
Explanation:
Muscle Sense
The poison dart frog gets its name from a group of Amazon indigenous people who cover the tip of their darts with the frog poison to kill their prey
Enzymes are
A. sugars
B. fats
C. proteins
D. acids
Answer:
proteins is the correct answer.
Answer:
proteins
Explanation:
Proteína soluble producida por las células del organismo, que favorece y regula las reacciones químicas en los seres vivos.
Marking as brainliest!
Answer:
A) Ionic Compound Formula: LiBr
B) Ionic Compound Formula: MgCl2
Ionic Compound Name: Magnesium Chloride
C) Cation: Cu+2
Anion: F-1
Ionic Compound Name: Copper (II) Flouride
D) Cation: Fe+3
Anion: O-2
Ionic Compound Formula: Fe2O3
Explanation:
I hope these answers help. If there is any that's wrong please tell me.
Reactions, such as cellular respiration, are known as:
Group of answer choices
Catabolic because it brings together substances
Anabolic because it brings together substances
Catabolic because it breaks apart substances
Anabolic because it breaks apart substances
two different domains of prokaryotes were discussed. in a six kingdom system, these prokaryotes can also make up two of the six kingdoms. describe these two separate prokaryote groups
17. Give 3 main causes of habitat degradation.
3) Elements such as oxygen, nitrogen, and carbon cycle through a system once.
True
False
The statement elements such as oxygen, nitrogen, and carbon cycle through a system once is absolutely incorrect.
What do you mean by Element cycling?The element cycling may be defined as the decomposition of organic matter into its constituent elements for re-use in the ecosystem.
Elements such as oxygen, nitrogen, and carbon cycle are cycled into and out of the environment multiple times. These elements are released by their source compounds into the atmosphere where they are mixed with their derivatives and again come to our surroundings to fulfill organisms' requirements.
Therefore, the statement elements such as oxygen, nitrogen, and carbon cycle through a system once is absolutely incorrect.
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It is a false statement. Elements like oxygen, nitrogen, and carbon undergo continuous cycling through various processes, sustaining life on Earth.
The assertion is false. Oxygen, nitrogen, and carbon are examples of elements that continuously cycle through the Earth's numerous biogeochemical processes rather than passing through a system just once. For instance, the carbon cycle describes the flow of carbon between the atmosphere, living things, soil, and seas. This exchange occurs as a result of photosynthesis, respiration, and decomposition.
Similarly, through nitrogen fixation, nitrification, and denitrification, nitrogen moves through the atmosphere, soil, and living things. Additionally, oxygen is constantly moving, being produced by photosynthesis and absorbed by respiration. The equilibrium of Earth's ecosystems and the support of life depend on these cycles.
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describe the fate of pyruvate and nadh produced by glycolysis
Answer:
Pyruvate turns into acetyl CoA through pyruvate oxidation
Explanation:
Type your response in the box.
All organisms need natural resouces from their environment to survive. Select any plant or animal, and describe three resources at the organism needs for survival.
Answer:
The Brown Bear
-food source such as a lake or river with fish
-a lake or river as a water source
-shelter
Answer:
Lions.
Explanation:
Grasslands and Savannahs - These areas accomodate plenty of cover and shade as well as plenty of water.
Temperature/Climate- The weather has to be between 20 and 30 degrees Celcius because, they are very sensitive to extreme heat.
Space: They maintain the boundaries of their territory, which can be as large as 260 sq. km
after ethanol treatment gram negative bacteria can be visualised
Answer:
Explanation:
The decolorizing agent, (ethanol or an ethanol and acetone solution), interacts with the lipids of the membranes of both gram-positive and gram-negative Bacteria. The outer membrane of the gram-negative cell is lost from the cell, leaving the peptidoglycan layer exposed.
Someone please help meeee
Answer:
NO
Explanation:
Mass is neither created nor destroyed
what evidence supports the hypothesis that whales evolved from land-dwelling mammals?
In DIFFUSION, which direction do molecules travel? O From areas of LOW concentration (spread out, spacious) to HIGH concentration (crowded) O They do not move From areas of HIGH concentration (crowded) to LOW concentration (spread out, spacious)
Answer:
from a higher concentrated region to a lower concentrated region till they are evenly dis
Match the following:
Citric Acid Sodium Acetate
Nitric Acid Mild Base
Basic Salt Organic Acid
Litmus Paper Mineral Acid
Antacid Indicator
Explanation:
_______________________Citric Acid is an Organic acid.It is usually reffered to as Vitamin C.
It is sour is taste, the property of acids.
It is found in citrus fruits.
_______________________Nitric Acid is Mineral Acid.It cannot be found directly in nature.
It is a powerful man made Acid.
It's formula is HNO3.
_______________________Sodium Acetate is a Basic Salt.
This is because Sodium is a strong base material and Acetate ie Acetic Acid is a weak Acid.
_______________________Litmus paper is an Indicator.Litmus paper turns red in case of acids.
It turns blue in case of base.
It doesn't change its violet color in case of neutral object or whatever color it had originally.
_______________________Antacid is a Mild Base.It is generally Magnesium Hydroxide, common antacid.
It is used to cure stomach ache or acidity when the glands release excess of Hydrochloric Acid.
The formula is Mg(OH)2 in case of Magnesium Hydroxide.
_____________________Laminine – What is it?
On their website:
“Laminine helps regenerate ageing cells and nourish unhealthy cells, supporting restoration to their original state. Your body has its own repair mechanism, the physical ability to regenerate your own damaged cells. This repair mechanism is alive and well when we were younger, but falters as we age. Laminine unleashes this powerful repair mechanism inside all of us. It can bring physical, mental and emotional health to a new level!”
Questions:
What are the components of Laminine?
Is it effective against aging?
Would you suggest your patient to take it? Does it have side effects?
Explanation:
Laminine has 2 components : (22+ Full chain amino acids (proteins), and Fibroblast Growth Factor (FGF).
Yes, Laminine is an antiaging daily dietary supplement that contains (FGF).
It is used for-
* Antiaging
* Anti-stress
* Better sleep
* Cell wound repair
* Mental acuity
Yes, I would suggest to a patient.
Side effects : The answer is no, there are no side effects as laminine supplement is 100% natural.
Considering the function and composition of various types of shells, explain why turtles, clams, and crabs all have shells but are in different phyla.
Turtles, Clams, And Crabs all have shells but are grouped in different phyla because turtles' shells originated from rib bones million years ago and not from chitin seen in Clams and Crabs.
Turtles are ancestrally from the lizard and snake families. The early turtle are known for their hard ribs which protects them and also help in buoyancy.
Overtime, they started out as big rib bones which grew and hardened to become shell that are seen with modern turtles.
The shell serves as armour which protect them from being consumed by predators. And this is regarded as an adaptive feature for turtles survival in their habitat.
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The diagram below compares the amounts of common elements found in the
human body.
Which elements are the labels 1 and 3 most likely to represent?
The most common element in the body is oxygen and the third most common element is hydrogen. So the correct option is C.
What is the chemical composition of the human body?Most of the elements that are present in the human body are present in the form of compounds. Six of the most common elements of the human body make up about ninety-nine percent of the mass of the human body.
These are
Oxygen - 65% Carbon - 18% Hydrogen - 10%Nitrogen - 3. 3%Calcium - 1.5%Phosphorus - 1%Thus, it's safe to say that oxygen is the most abundant element and hydrogen is the third most abundant element according to mass.
Water is the most common compound. One molecule of water has one oxygen and two hydrogen atoms. But the mass of the oxygen atom is more than the combined mass of two hydrogen atoms.
Therefore the correct option is C.
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Look at the number of organisms and the amount of energy in each level of the pyramid. Why do you think there are more organisms and energy available for life in the producer level? Use examples from the diagram to support your explanation.
The amount of energy diminishes and the levels get smaller as you progress up the pyramid, via the trophic levels to primary, secondary, and tertiary consumers.
What organisms, energy available life in the producer level?Even though it cannot be produced or destroyed, energy is emitted as heat at each level. Only 10% of energy is essentially transferred from one level to the next.
An energy pyramid shows how energy moves through the trophic levels of an ecosystem. Because energy is expended by organisms at each trophic level and then lost, the structure is pyramidal.
Therefore, Energy is lost as metabolic heat when animals from one trophic level are ingested by species from the next level, hence energy diminishes as it goes up the food chain.
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elect the correct answer.
Which of the following observations supports the hypothesis that the scarps on Mercury were formed from recent tectonic activity on the planet?
a.their size and sharp edges
b.their location on Mars
c.the nearby impact craters
d.the nearby shifting rubble
PLEASE HELP ME ON THIS ITS REALLY IMPORTANT THAT I FINISH IT NOW BECAUSE ITS 1:08 AND I HAVE SCHOOL AT 6:00
Answer:
not sure but you could do these
Explanation:
what was the last thing you ate?
where did you eat?
what was the last place you went? (as in maybe you touched something that had a bacteria)
hope these are helpful :)
Which of the following best describes the arrangement of particles in a gas?
The particles are spread apart and cannot move freely.
The particles are packed closely together and can move freely.
The particles are spread apart and can move freely.
The particles are packed closely together and cannot move freely.
Answer:
Particles in a: gas are well separated with no regular arrangement. liquid are close together with no regular arrangement. solid are tightly packed, usually in a regular pattern. so your answer is
Explanation:
A
Hope this helps bruv
Answer:
c
Explanation:
i think
Which organisms are likely to be found in the level labeled 4 in this diagram?
Select the two correct answers.
600
m.
1550
Trophic Level
N
17000
1
340000
A. Owl
I B. Snake
MY C. Tree
D. Rat
I E. Wolf
Answer:wolf & owl
Explanation:
Just took the quiz
The organisms that are likely to be found in the level labeled 4 in the diagram are Wolf and Owl.
What is Trophic levels?Trophic levels refer to the feeding positions of organisms in a food chain or food web. They are often used to describe the transfer of energy and nutrients through an ecosystem.
In a food chain, the trophic level is determined by the position of an organism in the chain relative to the primary source of energy, which is typically the sun.
Trophic level 4 represents tertiary consumers, which are carnivores that feed on other carnivores. The wolf is a tertiary consumer that feeds on other carnivores such as coyotes, foxes, and sometimes other wolves. The owl is also a tertiary consumer that feeds on other carnivores such as mice, rats, and other birds.
Therefore, options A and E, which represent the Wolf and Owl, respectively, are the correct answers. Options B, C, and D represent organisms that are not likely to be found in trophic level 4.
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how does water depth affect marine life
Answer:
At deep-sea depths, the pressure is unimaginable, yet many creatures have no problem living there. ... Deep-sea pressures do affect chemical reaction rates somewhat, speeding up reactions. Organisms adapted to these pressures may experience metabolic problems when brought to the surface for study.
Explanation:
Which of the following explains the strength of collagen fibers?
Answer:
Bonds occurs between amino acid of adjacent polypeptide chains
II. Complete the rhythmic pattern by supplying the correct notes or rest.
pls help
FASTER
Answer:
Explanation:
its 1 thn 2then4
Using your results for change in oxygen concentration as a reference, discuss whether your
results from Procedure i confirm research findings about differences in the amount of
chlorophyll production for sun-adapted and shade-adapted leaves
There is difference in the amount of chlorophyll production for shade adapted and sun adapted leaves.
There are differences in the amount of chlorophyll production for sun-adapted and shade-adapted leaves because there is less number of chlorophyll on sun adapted leaves whereas shade adapted leaves have higher amount of chlorophyll in order to catch maximum amount of sunlight for the process of photosynthesis.
There is large amount of oxygen produced by the sun adapted leaves due to higher rate of photosynthesis as compared to shade adapted leaves so we can conclude that there is difference in the amount of chlorophyll production for shade adapted and sun adapted leaves.
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one of the functions of the scales on a bony fish is to
Answer: The scales contain a variety of pigments that give the fish a variety of colors. The scales form a lateral line in the body of the fish along the side of the body and play an important role in detecting vibrations in the water as it acts as a sensory receptor. When the fish hatches from the egg, its body is covered by small scales.
Explanation:
Using the information you gathered, write a paragraph that describes conditions in the ecosystem.
Answer:
An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts
Explanation:
I hope it helps btw please follow me & please mark me as the brainless TYSM
Which of the following describes how abiotic factors affect an ecosystem's biotic factors? (1 point)
O
The abiotic factor of invasive plant species can change the ecosystem to make it impossible for living
organisms such as salamanders to survive
O
The abiotic factor of increased temperature can affect the salt levels of the rivers and lakes by increasing
the salinity (saltiness)
о
The abiotic factor of increased levels of algae positively affects the population of local fish species by giving
them more food to eat.
O
The abiotic factor of strong hurricanes can change the salt levels of the wetlands, which makes it
impossible for many living organisms to survive.
Answer:
A: The abiotic factor of strong hurricanes can change the salt levels of the wetlands, which makes it impossible for many living organisms to survive.
Explanation:
I think this is right hope it helps
