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maria [59]
3 years ago
11

Mutations _____.

Biology
2 answers:
boyakko [2]3 years ago
8 0

Answer:

Mutations _____.

A) cannot be caused by the environment

B) are the main sources of microevolution

C) can be discovered through genetic testing

D) are always harmful to an organism

Explanation:

Gene or molecular mutations:

<em>They are the mutations that alter the nucleotide sequence of DNA. </em>

<em />

<em><u>The answer is</u></em>: <u>C) can be discovered through genetic testing.</u>

yulyashka [42]3 years ago
7 0

Answer:

B

Explanation:

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