Answers

2014-04-02T21:40:26+05:30
the process by which the concentration of toxic substances increases in each successive link in the food chain
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2014-04-03T23:55:46+05:30
 Biomagnification is the sequence of processes in an ecosystem by which higher concentrations of a particular chemical, such as the pesticide DDT, are reached in organisms higher up the food chain, generally through a series of prey-predator relationships.
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