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Natural Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
Question

All the elements of life support system are:

  1. Inter-related.
  2. Inter-dependent.
  3. Interconnected.
  4. All the above.
✓

Answer

  1. All the above.

Explanation:

All the elements of life support system are inter-related, inter-dependent, inter-connected. Food chain and food web are clear examples of this.

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