Biology-10th Our Environment CBSE Board 2023 Medium
(a) Write the percentage of (i) solar energy captured by the autotrophs and (ii) energy transferred from auto…
(a) Write the percentage of
- (i)solar energy captured by the autotrophs and
- (ii)energy transferred from autotrophs to the next level in a food chain. (b) What are trophic levels? Why do different food chains in an ecosystem not have more than four to five trophic levels? Give reason.
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