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STD 12 - 11. organisms and populations — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 11. organisms and populations1 Mark
MCQ
Which of the following ecological factor exerts a direct effect
  • A
    $pH$
  • B
    Topography
  • C
    Mineral elements
  • ✓
    Humidity
✓

Answer

Correct option: D.
Humidity
d
(d) Light, temperature, humidity of air, soil air, etc. are the direct factors. Which have direct effect on organisms.

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