If there were no fitness differences among genotypes and no new mutations, the amount of genetic variation in an isolated, finite population would ultimately: a. increase through genetic drift b. become a stable polymorphism c. be maintained due to the absence of selection d. become lost due to genetic drift e. become advantageous

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

One of the purposes of transcription is to produce a sequence of bases that

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b. through genes c. through seasonal cycles d. through hibernation