Multiple choice

Which of the following is not the component of ecosystem?

  1. Energy component

  2. Abiotic or physical component

  3. Biotic components or Biome

  4. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Energy components, abiotic (physical) components, and biotic components are ALL valid parts of an ecosystem. Therefore, 'None of these' is correct because none of the listed options are 'not a component' - all three (A, B, C) are actually essential ecosystem components.

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