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NTA Abhyas NEET2020BotanyEcosystemPractice

Find the incorrect statement.

Options

  1. AIn terrestrial ecosystem larger fraction of energy flow occurs through DFC.
  2. BPyramid of energy is always upright.
  3. CIn comparison to food chains, food webs are more stable.
  4. DDetritus food chain is not at all connected with aquatic food chain at any level.

Correct answer

D. Detritus food chain is not at all connected with aquatic food chain at any level.

Step-by-step solution

In nature detritus food chain is connected with grazing food chain at some levels; some of the organism of DFC are prey to the GFC animals, and in natural ecosystem some animals like cockroaches, crows etc are omnivores. These natural interconnection of food chains makes a food web.

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