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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
The two components of an ecosystem are
  • A
    plants and animals
  • B
    weeds, trees, animals and man
  • C
    energy flow and mineral cycling
  • ✓
    biotic and abiotic
✓

Answer

Correct option: D.
biotic and abiotic

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