Question

What is food chain ? Give its characteristics. Explain how energy flows through different trophic levels in a food chain?

Answer 1

Answer:

Food chain is the mixture of all nutritional processes

Explanation:

Plant is autotroph. It can produce its own food with the help of sunlight

Then which organisms eat only plants they are herbivorous

And which organisms eat only animals they are carnivorous

And which organisms are able to eat plants and animals both they are omnivorous

Answer 2

Answer:

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