What must be true for natural selection to happen?
O
A. All organisms must reproduce the same amount.
O
B. The population must be below carrying capacity.
O
C. There must be genetic variation in the population.
O
D. There can be no competition for resources
NUBMIT


C

Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.

Explanation:

there must be genetic variation in the population

Explanation:

A P E X

the correct answer is - ability to find a mate