Question

Which of the following statements best explains why genetic variation is important to the survival of a population?

A. Genetic variation decreases gene flow in the population.
B. Genetic variation decrease the likelihood of genetic mutation.
C. Genetic variation increases the size of animals so that more offspring will be produced.
D.. Genetic variation increases the likelihood of an allele being present that is best suited for
the environment.

Answer 1

D,genetic variation gives organisms a better chance to live.

Answer 2

D. Genetic variation increases the likelihood of an allele being present that is best suited for the environment.