Because it allows them to breathe and function.
Mutations result either from errors in DNA replication or from the damaging effects of mutagens, such as chemicals and radiation, which react with DNA and change the structures of individual nucleotides. All cells possess DNA-repair enzymes that attempt to minimize the number of mutations that occur
The answer is D, all of the above.
Answer:
A
Explanation: a is the most logical reason
Answer:
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