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NEETBotanyEcosystem

Can a given species occupy more than one trophic level in the same ecosystem at the same time?

Options

  1. ANo
  2. BOnly in special circumstances
  3. CYes
  4. DOnly in certain ecosystems

Correct answer

C. Yes

Step-by-step solution

Any calculations of energy content, biomass or numbers, has to include all organisms at that trophic level. No generalisations we make will be true if we take only a few individuals at any trophic level into account. Also a given organism may occupy more than one trophic level simultaneously. One must remember that the trophic level represents a functional level, not a species as such. A given species may occupy more than one trophic level in the same ecosystem at the same time; for example, a sparrow is a primary

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