Question

During the process of biological ______________, the concentration of pollutants, such as DDT or mercury, is multiplied as it passes up a food chain.

Answer 1

the answer would be bi·o·mag·ni·fi·ca·tion

Answer 2

During the process of biological magnification, the concentration of pollutants, such as DDT or mercury, is multiplied as it passes up a food chain. This process is also called biomagnification or bioamplification.