Q. 35.0( 4 Votes )
Name the process in which a harmful chemical enters the food chain and gets concentrated at each trophic level.
Chemicals, pesticides and heavy metals move up the food chain, get into aquatic bodies and are eaten by organisms like fishes which are in turn eaten by hawks/eagles. This process where the chemical enters the food chain and gets concentrated at each trophic level is known as Biological Magnification.
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List two biotic components of a biosphere.Xam idea - Science