Question

Pesticides added to a field is seen in increased amount in the crop and in the birds that feed on them what is this phenomenon called

Answer 1

This phenomenon is called as biomagnification

Answer 2

Biomagnification is the right answer.

Biomagnification or biological magnification is the growing density of a matter, such as a poisonous substance, in the series of sophisticated bions at successively greater levels in a food chain. This extension can befall as a consequence of:

Persistence – where the material cannot be cracked by environmental manners.

Food chain energetic – where the substance's density rises progressively as it passes up a food chain.

Low or non-existent degree of physical depravity or expulsion of the matter – frequently due to water-insolubility.