Question

Three sources of genetic variation are
1 directional selection, disruptive selection, and stabilizing selection.
2 single-gene traits, polygenic traits, and adaptation.
3 genotypes, phenotypes, and polygenic traits.
4 sexual reproduction, lateral gene transfer, and mutations

Answer 1

hablas español or do you speak spanish

Answer 2

I don't

Answer 3

I believe that it's the last one.