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d1i1m1o1n [39]
3 years ago
12

Which of Earth's layers is shown by the letter Y in the image above?

Biology
2 answers:
natka813 [3]3 years ago
4 0

Answer:

Mantle.

Explanation:

Ksju [112]3 years ago
3 0

Answer:

Mantle.

Explanation:

easy ;)

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vovangra [49]

Answer:

a. Directional selection favors one end of the phenotype distribution, whereas

stabilizing selection favors intermediate over extreme phenotypes

Explanation:

Directional selection is called directional because it favors one phenotype over another, and stabilizing selection finds a balance between phenotypes.

7 0
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Does DNA undergoes translation to produce proteins . RNA undergoes mutation to produce cell walls
Alexandra [31]

Answer:

No

2. Yes

Explanation:

This is because DNA undergo transcription to produce RNA and RNA undergo translation to produce protein. Translation is the process where mRNA molecule is used as a template to produce protein.

RNA undergo mutation more than DNA and this is because the enzymes found in RNA viruses and participate in copying viral genomes is why it occur so. These enzymes does not have the abilities to recognize DNA damage that enzymes in most organisms have.

8 0
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soldi70 [24.7K]

Answer:

A

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7 0
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Why aren't lipids considered polymers?
OverLord2011 [107]
A polymer is made up of monomers. A monomer is a unit that occurs in repetitive chains. Lipids do not occur in repetitive chains, so they are not classified as monomers. Since they're not monomers, they can't make up polymers, either.
6 0
3 years ago
What conditions are required for evolution to occur?
Mamont248 [21]

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Four conditions are required for evolution to occur: reproduction, heredity, variation in fitness or organisms, variation in individuals among the members of the observed population.

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