environment easy Fill in the Blank

The functional unit of nature where living organisms interact among themselves and with the physical environment is called an _____.

  1. Biome
  2. Ecosystem
  3. Habitat
  4. Community

Answer: Ecosystem

An ecosystem includes both biotic (living) and abiotic (non-living) components interacting as a functional unit.

Topic Ecology and Ecosystems
Exam Relevance SSC, Railway
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