Question

What is biological magnification

Answer 1

Biological magnification often refers to the process whereby certain substances such as pesticides or heavy metals work their way into lakes, rivers and the ocean, and then move up the food chain in progressively greater concentrations as they are incorporated into the diet of aquatic organisms such as zooplankton, ...

Answer 2

Chemical used for killing the pest are washed down to the water bodies or penetrate into the soil.

      These chemicals are absorbed by plants on land and aquatic plants in water.

       These are taken by animals and fishes and this how it enters the food chain.

       As chemicals do not decompose ,they accumulate in the upcoming tropic levels and

     THIS IS CALLED BIOLOGICAL     MAGNIFICATION.                                                                                    

       As humans  top the list in every food chain.Humans are affected the most.

 

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