Question 1
The process that probably accounts for most changes in the mix of alleles in a gene pool is
◦ cloning.
◦ mitosis.
◦ meiosis.
◦ natural selection.
◦ genetic drift.
Question 2
The study of comparative morphology has revealed the conservative nature of the genes responsible for
◦ food procurement.
◦ reproductive behavior.
◦ embryonic development.
◦ size.
◦ mating behavior.