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STD 12 - 12. ecosystem — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 12. ecosystem1 Mark
MCQ
Abiotic components refers to
  • ✓
    Non-living physico-chemical factors
  • B
    Living physico-chemical factors
  • C
    Gases produced by industries
  • D
    Living organisms
✓

Answer

Correct option: A.
Non-living physico-chemical factors
a
A biotic components includes the non-living physico-chemical factors of the environment. These components not only affect the distribution and structure of organisms but also their behavior and inter-relationships. Abiotic factors include inorganic substances, organic compounds, climatic factors and edaphic factors

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