Question

100. Biomagnification refers to
(a) Tendency of pollutants to
concentrate as they move from one
trophic level to the next.
b none
(b)
Excessive richness of nutrients in a
lake or other body of water,
frequently due to run-off from the
land, which causes a dense growth
of plant life.
(c)
How pollutants enter a food chain.
(d) None of these​

Answer 1

Answer:

A just like pesticides transfer from one tropic level to another

Answer 2

Answer:

Your answer is option (a)

Explanation:

Biomagnification is the increasing concentration of a substance, such as a toxic chemical, in the tissues of tolerant organisms at successively higher levels in a food chain.