Question

Mention 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. Various trophic levels in a food chain include producers, primary consumers, secondary consumers and tertiary consumers.

*Food chain helps in studying feeding relationships between organisms.
*Food chain also helps us to know how much energy we gain by consuming which food.
*Food chain helps us to know energy flow from one trophic level to another trophic level.

Answer 2

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*It helps in checking over population of species.

*It also help in ecosystem development.

*It creates ecological balance.

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