Question

whta is the signification of food chain
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Answer 1

Answer:

Explanation:

*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

Answer:

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.