Question

What is meant by biological magnification? With the help of a food chain, explain how biological magnification of harmful chemicals can occur.

Answer 1

Answer:

the increase in the concentration of chemicals at every tropic level , called biological magnification

Answer 2

Answer:

$Biological Magnification➫ The process by which the harmful & toxic substances the tissues of organisms at higher levels in a food chain. ... It occurs when pollutants taken up by organisms at the base of the food chain reach high concentrations in the bodies of animals at the top of the food chain.$