1.

Differentiate between Biological magnification and eutrophication.

Answer»
Biological MagnificationEutrophication
(a) It is increasing concentration of a persistent pollutant With the rise in trophic level.Occurs only in aquatic ecosystem
(b) It occurs both in terrestial and aquatic ecosystemOccurs only in aquatic ecosystem
(c) There is no excessive growthThere is excessive growth of algae
(d) Organic loading is absent
Organic loading occurs in water body.
(e) The higher order consumers are harmed most.
Organic loading occurs in water body.


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