. Explain why there is a need of variety of animals and plants in a forest


Best Answer

Variety of animals are necessary for their survival and maintenance of food chain. For example, grass is eaten by insects, which in turn, is eaten by the frog. The frog is consumed by snakes which are eaten by eagles. Thus, it forms a food chain:

3

Many food chains can be found in the forest. All food chains are linked. If anyone food chain is disturbed, it affects other food chains. Every part of the forest is dependent on the other parts. If we remove one component, say trees, all other components would be affected.

 

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