Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 12. ecosystem1 Mark
MCQ
Greater primary productivity depends upon
A
Rain (humidity)
B
Availability of nutrients
✓
Both $(a)$ and $(b)$
D
None of these
✓
Answer
Correct option: C.
Both $(a)$ and $(b)$
c Rain (humidity) is required for higher primary productivity. Desert have the lower primary productivity as the soil is deficient in moisture. Greater nutrients ensure greater primary productivity
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