Question

Mention any three significance of a food chain

Answer 1

Food chains describe the feeding relationship between the organisms of an ecosystem. The flow of energy from one species to another at various biotic levels forms a food chain. The successive levels in the food chains of a community are called as trophic levels.

Answer 2

Hey,
Friend,

1) It shows list of organisms who eats whom.

2)Maintains the ecological balance.

3)Energy is transferred from one tropic to another.

Hope this will help you..