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Interaction Between Biotic and Abiotic Factors in an EcoSystem — BIOLOGY STD 9 — Question

ICSE BoardEnglish MediumSTD 9BIOLOGYInteraction Between Biotic and Abiotic Factors in an EcoSystem1 Mark
MCQ
An ecosystem is an interacting system of
  • A
    communities
  • ✓
    Communities and their physical environment
  • C
    populations
  • D
    individuals
✓

Answer

Correct option: B.
Communities and their physical environment

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