Question

Genetic variation is the source for evolution. Without a variety of phenotypes, there would be no differential survival upon which natural selection can act. Which of these are sources of the genetic variation within a population? Select ALL that apply.​

Answer 1

Answer: Sexual Reproduction

Explanation: The genetic variation occurs due to induced changes to the genome from environmental factors, fertilization of two haploid gametes during gamete fusion. The correct options are D and E.

What is genetic variation?

The presence of differences in gene sequences between individual organisms of a species evolves during a process of reproduction.