Give an example of food chain in water.

What are trophic levels? Give an example of food chain and state the different trophic levels In it.

Example of food is-

What are emulsions ? Give an example of oil in water and water in oil emulsion.

Give an example of a producer of water food chain.

Write an example of a detritus 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.

Name two types of food chain.

Define a food chain. Name two types of food chains. Give an account of grazing food chain in an ecosystem.

Explain the concept of food chain citing examples.