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kompoz [17]
3 years ago
8

Can someone help me

Biology
1 answer:
Sonja [21]3 years ago
3 0
Many genes make up one chromosome. 46 chromosomes make 23 chromosome pairs. There are 23 pairs of chromosomes inside of a nucleus of a cell. Many skin cells make up skin.
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Firlakuza [10]

The genetic variation occurs due to induced changes to the genome from environmental factors, fertilization of two haploid gametes during gamete fusion. The correct options are D and E.

<h3>What is genetic variation?</h3>

The presence of differences in gene sequences between individual organisms of a species is referred to as genetic variation. It allows for natural selection, which is one of the primary forces driving life's evolution.

The genetic variation occurs due to induced changes to the genome from environmental factors, fertilization of two haploid gametes during gamete fusion.

Thus, the correct options are D and E.

For more details regarding genetic variation, visit:

brainly.com/question/848479

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