what is biological magnification .
will the level of this magnification be different at different level of the ecosystem. draw a diagram showing flow of energy in an ecosystem.
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The phenomenon of progressive increase in concentration of certain harmful non-biodegradable chemicals such as DDT at different trophic levels of food chain is called biological magnifications.
The concentration of harmful chemicals will be different at different trophic levels. It will be lowest in the first trophic level and highest in the last trophic level of the food chain.
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