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Question -

What are the trophic levels? Give an example of a food chain and state the different trophic levels in it.



Answer -

In the food chain, the transfer of food or energy takes place at various levels and these levels are known as trophic levels.
Example:
Grass → Goat → Man
In the food chain,
Grass represents the first trophic level
The goat represents the second trophic level
Man represents the third trophic level

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