Question

is pesticide DDT harmful to aquatic animal if contaminated in water?​

Answer 1

Answer:

due to biological magnification

Explanation:

biological magnification:accumilation of harmful substance in next trophic level from lower one

eg bio mag of DDT interfere with ca metabolism in bird's body cause thinning of egg shell and premature death of chicken.

DDT in water gets in fish and fish eatten by bird