What is the term for changes that occur in most members of a cohort as a result of factors at work during a specific,
well-defined historical period?

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

Do you think the gene eef1 alpha1 supports cell theory? explain your response.