The developing differences between resident and transient north pacific killer whales might eventually result in a.) extinction of the transient group b.) divergent into two separate genera c.) extinction of the orca species. d.) divergence into two separate species

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.

Ecology can best be described as the study of what