Question

How are new genes created?

A. From the mutation of existing genes only
B. From the duplication, and then the mutation of existing genes
D. From a different species
C. From duplicating existing genes

Answer 1

[AI-generated answer — Bot]

B. From the duplication, and then the mutation of existing genes

Answer 2

[AI-generated answer — Step-by-Step Bot]

B. From the duplication, and then the mutation of existing genes