State one similarity in the way that snakes and frogs get their energy.

choose the best answer.

both eat grain

both eat grasshoppers

both are consumers

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water