Question

1. part a: what are the three sources of genetic variation?

mark all that apply
□ cloning
□ sex
□ mutation
□ gene flow
□ mitosis
□ environment

Explanation:

Genetic variation sources include mutation (new alleles from DNA changes), sex (recombination/independent assortment in sexual reproduction), and gene flow (allele transfer between populations). Cloning produces identical copies, mitosis is asexual cell division, and environment causes phenotypic not genetic variation.

Answer:

Sex, Mutation, Gene Flow