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OLga [1]
3 years ago
15

Can u help me please

Biology
1 answer:
svlad2 [7]3 years ago
7 0

Answer:

a. Organism B is most closely related to organism A because the percentage of DNA similarity is 97%

b. Organism D and Organism  A are the least closely related with a DNA similarity of 50%

c. Organism A and Organism  B most likely share a common ancestor because there DNA is alomst identical leaving you to beleive that they are closly related.

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When two protein chains combine to form an active protein, the structural level is quaternary.

<h3>What is a quaternary structure?</h3>

The quaternary and tertiary structure of a protein is the tridimensional shape of the protein, which involves protein domains.

The quaternary protein structure refers to the different arrangements generated by different protein subunits.

The primary structure of a protein involves its amino acid sequence, whereas the second structure involves protein chains.

Learn more about quaternary structure here:

brainly.com/question/5286438

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What would happen to the size of the carnivore population if the herbivore population increased?
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Answer:

the answer is Newton's third and Second law

Explanation:

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F= M*A

at lower mass greater acceleration

Newton's third law explains that for each force that acts on a body, it performs a force of equal intensity and direction but in the opposite direction to the body than gender.

I hope it's help you

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What does the bacteria in our gut do to the food we eat
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