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InterviewSolution
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Why do we need food chain |
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Answer» \tA food chain is a series of organisms where all the organismsare dependent on next organism as a source of food.\tThe series of organism take part at various biotic levels to form a food chain.\tEach step of the food chain forms a tropic level.\tThe producers (green plants) are at the first tropic level.\tPrimary consumers (herbivores) are at the second tropic level.\tSecondary consumers (small carnivores) constitute the third tropic level.\tTertiary consumers (larger carnivores) form the fourth tropic level. To balance the environment |
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