Question

what is biomagnification ?
define food web. state its significance for ecosystem?​

Answer 1

Explanation:

the process by which a compound (such as a pollutant or pesticide) increases its concentration in the tissues of organisms as it travels up the food chain

Answer 2

Answer:

One of the most important environmental consequences of ecosystem dynamics is biomagnification. Biomagnification is the increasing concentration of persistent, toxic substances in organisms at each trophic level, from the primary producers to the apex consumers.