Which is referred to as biomagnification?

What leads to biomagnification?

Which is referred to as industrial alochol? Why?

PEN is referred as ………….

Which of the following causes biomagnification ?

Create an aquatic food chain in a water body into which effluents flow from a pesticide factory. Diagrammatically represent biomagnification in this food chain.

DDT residues are rapidly passed through food chain causing biomagnification because DDT is :

Which one is referred as ''Master Gland''?