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  9. Q42

OPSC OCS 2023 · Question 42 of 97

Which one of the following term describes not only the physical space occupied by an organism, but also its functional role in the community of organisms?

Science & Tech

  1. AEcotone
  2. BEcological nicheCorrect
  3. CHabitat
  4. DHome range

Answer: B. Ecological niche

Explanation

Ecological niche is a term for the position of a species within an ecosystem, describing both the range of conditions necessary for persistence of the species, and its ecological role in the ecosystem. Ecological niche subsumes all of the interactions between a species and the…

Source: OPSC OCS Prelims 2023 GS Paper-I; answers per Apti Plus unofficial key

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