6. In the environment, materials causing biomagnification
A) get recycled quickly
B) decompose only in soil
C) remain as permanent residues
D) are stored in less amount in trophic levels

The correct answer is Option C) remain as permanent residues.

Explanation:

Biomagnification is a process in which harmful or toxic substances collected in the body of living organisms as a permanent part of the organism. The toxic substances are not decomposed by microorganisms such as bacteria. The concentration of toxic materials is increased with the increased in trophic levels.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

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enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products