Question

A food chain in a polluted aquatic ecosystem is given. Observe it and answer the following questions. Fresh water → Algae Fishes → Birds.(i) Which organisms are disturbed more due to biomagnification? Why? (ii) This ecosystem will be destroyed gradually due to biomagnification. Why?​

Answer 1

Answer:

Explanation:

The organism which acquire highest position in any food chain will be most severly affected due to biomagnification 'cuz any toxic substance entering a food chain do not degrade away but aggregate more with succesive trophic levels,so in above food chain birds are most affected ones.