Question

What is meant by food chain? "the number of tropic levels in a food chain is limited " give reason to justify the statement

Answer 1

a series of organisms each dependent on the next as a source of food is called food chain..

"the number of tropic levels in a food chain is limited " bcoz

At each trophic level in a food chain, a large portion of the energy is utilized for the maintenance of organisms which occur at that trophic level and lost as heat. As a result of this, organisms in each trophic level pass on less and less energy to the next trophic levels, than they receive.

Answer 2

Explanation:

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