A food-chain consists of
producer only
producers and consumers
consumers only
decomposers only
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- In an ecosystem the population of
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- A pond is
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- Biome is
- Bio tic factors are
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- When compared to the trophic level above, the total energy present in any given trophic level is necessarily
- The term "ecosystem" was first proposed by
- Silent valley of Kerala is preserved because
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- The whale is
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- Plants growing on sea shores show characters of
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