Question

How do scientists know if two organisms are members of the same species?

A. They can mate with each other and create gene pools.

B. When they mate they produce fertile offspring?

C. Mating between them creates many variations.

D. They form several adaptations after they mate.

Answer 1

Step-by-step explanation:

mmmmm ... I think there ability to mate with each other and create gene pools is the answer

but sorry if it turns out to be wrong