What are two types of evidence used to classify organisms?
Answer:
Physical and Genetic Evidence
Explanation:
Classifying organisms depends on their evolutionary histories, fossil evidence, and DNA sequences; scientists consider physical features, fossils, and DNA sequences to determine whether they are related to each other. There are three kingdoms of living things: the bacteria, the archaea, and the eukaryotes.
second part of my question
Answer:
recipe says that 6 spring rolls will serve 3 people. complete the table as you answer the questions. How many people will 1 spring roll serve? how many people will 10 spring rolls serve? 16 spring rolls? 25 spring rolls? how many people will n spring rolls serverecipe says that 6 spring rolls will serve 3 people. complete the table as you answer the questions. How many people will 1 spring roll serve? how many people will 10 spring rolls serve? 16 spring rolls? 25 spring rolls? how many people will n spring rolls serverecipe says that 6 spring rolls will serve 3 people. complete the table as you answer the questions. How many people will 1 spring roll serve? how many people will 10 spring rolls serve? 16 spring rolls? 25 spring rolls? how many people will n spring rolls serve
please help gotta get this assignment done
metaphase is chromosomes line up in middle of cell
prophase is DNA consents to form chromosomes
anaphase is each chromosome separate and move to the opposite ends of the cell
telophase is nuclear membrane formed around each set of chromosomes
Which of the following statements is correct in a low pressure system?
A. Air rising from the low pressure system forms clouds and causes precipitation.
B. It is a small body of circulating air of low pressure.
C. Low pressure warms the air and causes water vapor to condense.
D. It is a large body of circulating air with low pressure on the edges.
Answer:
A. is correct
Explanation:
Low-pressure systems are associated with volatile weather conditions like clouds and rain. This is exactly what A says. Hope this helps :)
The best and most correct answer among the choices provided by your question is the first choice or lettter A. Air rising from the low pressure system forms clouds and causes precipitation.
What is Precipitation?Precipitation is any product of the condensation of atmospheric water vapor that falls under gravitational pull from clouds.
The main forms of precipitation include drizzle, rain, sleet, snow, ice pellets, graupel, and hail.
The pressure has a high impact on the air and it changes the air form.
Thus, option "A" is correct.
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How does the process of sexual reproduction affect genetic material and the passing on of dominant and recessive traits?
During sexual reproduction, several alleles from both parent cells converge.
What is sexual reproduction?Whoever possesses a more dominant or recessive gene at the time the daughter cell is being formed will have an impact on the genetic material.
Due to the genetic and phenotypic diversity produced by sexual reproduction, people can choose partners based on whom best exhibits these traits.
Due to the options available to sexually reproducing animals, individuals compete with one another and are typically only able to pass on their genes to offspring who exhibit the desirable qualities.
Therefore, during sexual reproduction, genetic material affected due to alleles transfer between parents.
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What type of energy is present in the batteries of a flashlight?
Mechanical energy
Electrical energy
Chemical energy
Radiant energy
Answer:
electrical energy i believe
Answer:
chemical energy
Explanation:
As the stored energy in the battery is chemical energy which is changed into mechanical energy (light).
Help me pls
Study the diagram of a desert food chain.
What would most likely happen if the kangaroo rats were killed off and removed from the food chain?
The number of snakes would increase.
The number of cactus plants would increase.
The number of foxes would be unaffected.
The number of cactus plants would be unaffected.
If the kangaroo rats were killed off and removed from the food chain, the number of snakes would increase.
What happens in a food chain?Kangaroo rats are a primary prey for a number of predators, including snakes. Without kangaroo rats, snakes would need to find alternative sources of food, and they would likely prey on other small animals that are present in the ecosystem. This could result in an increase in the number of snakes, which could have further impacts on the ecosystem.
However, the number of cactus plants and foxes would likely be unaffected since they are not directly dependent on kangaroo rats as a food source. Cactus plants are not consumed by kangaroo rats, and foxes have a varied diet that includes many different types of prey.
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What is the difference between body and surface waves?
Answer:
The two main types of waves are body waves and surface waves. Body waves can travel through the Earth's inner layers, but surface waves can only move along the surface of the planet like ripples on water.
Explanation: Just trust me.
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Answer: B
Explanation:
Xylitol has 22 atoms and glucose has 24 atoms and 22 isn’t half of 24
What is a portion or segment of DNA that codes for a specific piece of RNA?
Allele
Nucleus
Gene
Chromosome
Answer:
#3 - Gene
........................
How can a chemical reaction be sped up?
Select from the drop-down menu to correctly complete the statement.
Increase the
to allow the reaction to happen with more energy.
Answer:
Add a catalyst
Explanation:
A chemical reaction can be sped up by many factors. ... Add a catalyst (A substance that reduces activation energy, speeding up the reaction) Increase the concentration of reactants. Increase the concentration of catalysts
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Answer:
D. The nuclear membrane forms in telophase and breaks down in prophase.
Explanation:
The spindle fibers pull the chromosomes apart in prophase then bring them together in telophase.
The nuclear membrane forms in prophase and breaks down.
PLEASE HELP THESE ARE MY LAST 3 QUESTIONS LEFT AND IM HAVING TROUBLE WITH THEM
1. CH18C20H15CHCO2 How many atoms of each element are in one molecule of cardenolides?
2.How many atoms are in mercury (I) phospate? The chemical formula is (Hg2)3(PO4)2
3.The burning of hexane is shown in the following chemical equation. How many oxygens are in the products to the right of the arrow? 2C6H14 + 19O2 → 12CO2 + 14H2O + heat
Answer:
1.23 carbon atoms, 34 hydrogen atoms, and 2 oxygen atoms.
2.16 atoms
3. 38
Explanation:
Can somebody help me write a short summary of graphing speed?
Which of the following was a cause of the Great Depression and not an effect?
Answer:
It began after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors.
Lack of regulation was a cause of the great depression and not an effect.
What is depression?It is a mood disorder and it causes a persistent feeling of sadness, it causes a loss of interest in everything. It is also known as major depressive disorder or clinical depression. It affects our feelings and thinking. It causes various emotional and physical problems.
It is a very common disorder found in almost every third person, but sometimes it can be dangerous for our mental health. Some symptoms of depression are anger, sadness, and irritation. Such depression interferes in our daily routine and relationships and destroys them.
Due to depression, cortisol level increases, and it affects the functioning of the brain and causes various damages.
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For which kingdom in the domain Eukarya would you most likely need a magnifying lens or microscope to study the organisms? explain why.
Question 4(Multiple Choice Worth 4 points)
(03.01 LC)
What describes using organisms that were only alive during a specific time period to estimate the unknown age of items?
Radioactive dating
Law of superposition
Relative dating
Index fossils
Do you think these molecules are larger or smaller than a cell in the human body ? What is the answer Subject:Science
Answer:
Cells are bigger
Explanation:
Cells contain molecules that are made up of even smaller components called atoms.
Answer:
Explanation:
smaller
A flashlight demonstrates the following type of energy transformations.
Chemical à Electrical à Light
Electrical à Chemical à Light
Electrical à Heat à Sound
Chemical à Light à Electrical
Answer:
it's first one
chemical>electrical>light
Help Please! Research and describe existing or possible solutions to avoid further
the negative impact of the chosen biotic factor on ecosystems (e.g., recycling of
electronic devices).
What energy transformation occurs when a car stereo is turned on?
chemical to electrical to sound
chemical to sound to electrical
electrical to sound to chemical
electrical to chemical to sound
What energy transformation occurs when a car stereo is turned on?
chemical to electrical to sound✅chemical to sound to electrical
electrical to sound to chemical
electrical to chemical to sound
Brian is riding his skateboard to his friend's house. Brian is pushing on the ground with his foot to move himself and the skateboard forward. Which energy is transformed into mechanical energy?
Radiant energy
Chemical energy
Sound energy
Electrical energy
Match the terms to their definition.
1. alveoli
2. eukaryote
3. pathogen
4. phloem
5. prokaryote
6. xylem
a cell that has a membrane-bound nucleus and/or organelles as its major
characteristic
tiny sacs within the lungs that exchange oxygen and carbon dioxide with the body's blood
a disease-causing agent
vascular tissue tubes in plants that transport food and nutrients
a cell whose nucleus is not bound by a membrane
vascular tissue tubes in plants that transport water and minerals
Answer:
Alveoli - tiny sacs within the lungs that exchange oxygen and carbon dioxide with the body's blood
Eukaryote - a cell that has a membrane-bound nucleus and/or organelles as its major characteristic.
Pathogen - a disease-causing agent
Phloem - vascular tissue tubes in plants that transport food and nutrients
Prokaryote - a cell whose nucleus is not bound by a membrane
Xylem - vascular tissue tubes in plants that transport water and minerals
Explanation:
Which is the best explanation for why there is a continued need to develop new antibiotics to fight bacterial infections?
Answer:
Today, drug-resistant infections are a serious threat to people's health. Hundreds of thousands of lives are lost every year because of infections that can no longer be treated with existing drugs. Discovering new antibiotics, able to kill drug-resistant bacteria, is essential to saving modern medicine.
Today, drug-resistant infections are a serious threat to people's health. Hundreds of thousands of lives are lost every year because of infections that can no longer be treated with existing drugs.
What are the mechanism that use to resist the antimicrobial agents?There has been several mechanisms, like resistance to antimicrobial agents, encapsulation or secretation of proteins that affects and might destroy the phagocyte along with some leukocytes in our body perform phagocytosis as a defense mechanism against the pathogenic bacterium.
These phagocytes contain lysosomes, intracellular granules that possess bactericidal substances. When the phagocyte ingests the pathogen, a phagosome is formed, which merges with the lysosome, forming the phagolysosome, which is where toxic substances and enzymes kill the ingested microorganism.
There are several mechanisms by which a microorganism can survive this process as resistance to antimicrobial agents. Some bacteria use phenolic glycolipids from their cell wall, to eliminate toxic oxygen compounds.
Therefore, Today, drug-resistant infections are a serious threat to people's health. Hundreds of thousands of lives are lost every year because of infections that can no longer be treated with existing drugs.
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What is the most likely evidence of an energy transformation taking place when a hotplate that has a beaker containing solid wax placed on it is turned on?
a Wax starts melting as kinetic energy is transformed into thermal energy
b Beaker starts moving as kinetic energy is transformed into thermal energy
c Wax starts melting as kinetic energy is transformed into gravitational energy
d Beaker starts moving as kinetic energy is transformed into gravitational energy
Answer:
Answer is A. Wax starts melting as kinetic energy is transformed into thermal energy.
Which image represents the step in mitosis when chromosomes condense and spindle fibers form?
1
2
3
4
HeLp Me PlZ
Answer: 4
Explanation:
i dont know but it looks right
After assembling the materials, record your observations. Describe what the setup looks like and the color of the leaves and twigs. Predict what changes will take place over the next few weeks.
Answer: here is an answer sorry if it's not what u were looking for but I have no information to correctly answer this ques
Explanation:
In the areas with lots of human interference, human activity has contributed to a lower biodiversity. People might litter on the ground or simply step on animals. Other times, people may add chemical fertilizers and pesticides to the soil. These activities all contribute to a loss of biodiversity. A low biodiversity is unfavorable because these ecosystems take longer to recover from environmental changes.
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Explain how thermal energy is circulated in Earth's atmosphere. How does this energy impact the air molecules in the upper atmosphere? Use complete sentences in your response.
the Earth is an interesting system of matter and energy that produces phenomena such as volcanoes glaciers Mountain rages oceans and continents as part of its functioning .on the other hand internal heat (from radioactive decay) Drive Plant tectonics and other solar energy supports ocean and atmospheric circulation and Aid erosion. the internal process that drive plate tectonics and Crustal Dynamics were described in the preceding chapter (radiogenic, heat production, mental convention). the tectonic system is the name given to the collection of internal activities by geologists. because water and its properties are the fundamental ingredients they referred to the complex of the solar powered external process ( atmosphere ocean circulation,erosion) as the hydraulic system.
Energy is transferred between the Earth's surface and the atmosphere in a variety of ways, including radiation, conduction, and convection. Conduction is one of the three main ways that heat energy moves from place to place. The other two ways heat moves around are radiation and convection.
How does this energy impact the air molecules in the upper atmosphere?Air in the atmosphere acts as a fluid. The sun's radiation strikes the ground, thus warming the rocks. As the rock's temperature rises due to conduction, heat energy is released into the atmosphere, forming a bubble of air which is warmer than the surrounding air. This bubble of air rises into the atmosphere.
The diagram below shows two elephants exerting forces upon a 140 kg log. Based on this information, what is the acceleration of the log?
Answer:
sorry, you have no picture connected
