Question

what is tropic level and food chain

Answer 1

The various steps in a food chain at which the transfer of energy /food takes place are called tropic levels
A chain of organisms showing who eats whom is called food chain

Answer 2

Trophic level :- each step or level of the food chain forms a trophic level.
Food chain :- series of organisms taking part at various biotic levels form a food chain.

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