PLZ QUICK Which statement is accurate?

A) A gene consists of two traits.

B) An allele is one form of a gene.

C) Most alleles have many genes.

D) An allele is made up of two genes.

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