3 years ago

Before cells divide their DNA replicates to form two identical copies. Is it always a good thing for the

1 answer:

5 0

Answer:

we often yhink of mutations as a negative thing, but that isn't always the case. these errors, or changes in DNA, are essential to evolution. usually they're neither good or bad, just different. alleles are what make us unique such as our hair color, skin color, height, etc

Explanation:

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