Question

what is biomagnification?Name two heavy metals , which when magnified result in diseases in human beings

Answer 1

Biomagnification, also known as bioamplification or biological magnification, is the increasing concentration of a substance, such as a toxic chemical, in the tissues of organisms at successively higher levels in a food chain. 

Answer 2

The increasing  concentration of a substance  such as a toxic chemical in the tissue of organism at successively higher levels in a food chain