What's the difference between genetic drift and change due to natural selection? 0/5
Genetic drift does not require the presence of variation.
Genetic drift does not involve competition between members of a species.

Genetic drift never occurs in nature, natural selection does.
There is no difference.

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls