Persistent pesticides such as DDT pass into food chain and increase in amount per unit weight of...

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Persistent pesticides such as DDT pass into food chain and increase in amount per unit weight of organism due to their accumulation in fat. This phenomenon is called :
(AIIMS 2008)
\( P \)
(a) biomagnification
(b) biodegradation
(c) biosynthesis
(d) decomposition
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