Some biologists have suggested that over-exploitation in the harvesting of some sharks (i. e. top predators) has caused drastic changes in marine communities. which of the following would you expect after removal of a top predator from a community?
a) population growth of prey species
b) population decline of prey species
c) no change in marine communities

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

Amoeba sisters video recap pedigrees