Question

Accumulation of non-biodegradable pesticides in the food chain in increasing amount at each higher trophic level is known as

विकल्प

• eutrophication

• pollution

• biomagnification

• accumulation

Answer 1

biomagnification

Explanation - 

Biomagnification is the phenomenon through which certain pollutants such as non-biodegradable pesticides get accumulated in tissues in increasing concentration at successive trophic levels along the food chains.