Question

a. What is mean by trophic level?​

Answer 1

The trophic level is the position an organism occupies in the food chain. The first trophic level known as the base of the ecosystem has the highest energy concentration which is transferred to the organisms at different trophic levels.

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Answer 2

Answer:

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The various steps in a food chain at which the transfer of food (or energy) takes place are called trophic levels. Example : A food chain operating in a grassland is given below : Grass → Insects → Frog → Birds.