CHMM EXAM WITH 100% CORRECT ANSWERS

CHMM EXAM WITH 100% CORRECT ANSWERS Bioaccumulation - correct answerImplies the accumulation of a toxic chemical in tissue, like DDT and PCBs that are stored in fatty tissues or mercury building up in fish Biomagnification - correct answerthe increase of of the chemicals in the natural food chain as contaminated food species are eaten, like fish consumers that have high bloodstream from seafood sources Bioconcentration - correct answerused in the field of aquatic toxicology and is the process in which the chemical concentration in an aquatic organism surpasses the chemical's concentration in water Difference between a homogeneous and heterogeneous mixture - correct answera mixture in which a material contains 2 or more different components which can be separated by a physical process or solubility differences. Mixtures can be solutions, suspensions, or colloids Homogenous mixtures - correct ans