Question

what is biomegnification​

Answer 1

Answer:

accumalation of poisinous pollutants at different trophic levels in a food chain and sustaining large amounts in the last or climax trophic level of food chain....

Explanation:

in an aquatic food chain...let us consider small fishes like anchovies with very meagre amounts of mercury is eaten by its next consumer, cat fish like big fish inturn eaten by the next consumer and so on....as the consumption of food is increasing at each level...the last consumer is accumalated with large amounts of mercury which becomes fatal to it....this is called bio magnification

Answer 2

Explanation:

Phylogegcyhb metrics is the study of evolutcv ionaryfvb. relationships among bi hgft hgological cvb entities - often species, individuals or genes (which may be referred to as taxa ).