Write an aquatic food chain.

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

Create an aquatic food chain in a water body into which effluents flow from a pesticide factory. Diagrammatically represent biomagnification in this food chain Explain why a decline in the predator bird population is expected when its feeds on the tertiary consumer of this food chain.

Construct an aquatic food chain showing four trophic levels.

Construct an aquatic food chain showing four trophic levels.

With the help of a flow chart, show the phenomenon of bio-magnification of DDT in an aquatic food chain.

Given figure represents biomagnification of DDT in an aquatic food chain. Select the incorrect statement regarding this.

Explain biomagnification of DDT in an aquatic food chain. How does it affect the bird population?

Given figure represents biomagnification of DDT in an aquatic food chain. Select the incorrect statement regarding this.