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NTA Abhyas NEET2020BotanyEcosystemPractice

Which of the following is not a limitation of the ecological pyramid?

Options

  1. APyramid does not take into account the same species belonging to two or more trophic levels.
  2. BPyramid assumes a simple food chain, something that almost never exist in nature.
  3. CPyramids accommodate a food web.
  4. DSaprophytes are not given any place in ecological pyramids even though they play a vital role in the ecosystem

Correct answer

C. Pyramids accommodate a food web.

Step-by-step solution

Ecological pyramids have certain limitations like: a Any species belonging to two or more trophic level cannot be represented by ecological pyramids. b It includes simple food chain (exactly not existed in nature). c Does not accommodate food web. d Saprophytes are not included.

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