Question

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

Answer 1

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

Step-by-step explanation:

Gene or molecular mutations:

They are the mutations that alter the nucleotide sequence of DNA.

The answer is: C) can be discovered through genetic testing.