Question

Explain eutrophication and biological magnification ,with examples.

Answer 1

Antiga and antigen b are not present in. Group

Answer 2

$\textbf{EUTROPHICATION}$

Eutrophication  is a natural process that occurs in lake or pond as that body of water 

EXAMPLE – Algae

$\textbf{ BIOLOGICAL MAGNIFICATION}$

The increase in concentration of harmful chemical substances like pesticides in the body of living organism at each trophic level of food chain is called Biological magnification.

EXAMPLE – Pesticides.

______________________________

$\huge\bold{THANKS}$