Question

a. Why pesticides like DDT show biomagnification atsuccessive trophic
levels.
b. Whatwas the reason of sharp decline in amount of ozone in 1980':? How
UNEP succeeded in reducing this ozone depletion?​

Answer 1

Answer:

to main content to main content or accuracy of this question is my Sikkim Gangtok Sikkim project manager at the s I am Saran Hot