Energy Flow and Food Chains · NCERT Biology

The interconnected matrix of various food chains in an ecosystem is known as a:

  1. Trophic level
  2. Ecological pyramid
  3. Food web network
  4. Energy gradient
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Correct answer: Food web network

In nature, food chains are rarely isolated; they are interconnected to form a food web. This provides alternative pathways for energy flow and increases ecosystem stability.

Difficulty: Medium Question 9 of 20

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