RIGHT ANSWER GETS BRAINLIEST!!

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

answer; both surfaces of the membrane are nonpermeable