Question

__________, harmful or helpful is considered to be the source for new alleles and a main contributor to the diversity of life.

A) Mitosis
B) Mutations
C) Transcription (which was already marked as an incorrect answer
D) Translation

Answer 1

The answer will be Mutations.

Step-by-step explanation:

i hope this may help you!

Answer 2

I think that the answer is B) Mutations