In the grasslands, trees do not replace the grasses as a part of an ecological succession because of
Ainsects and fungi
Blimited sunlight and paucity of nutrients
Cwater limits and fire
DNone of the above
Answer & Solution
Correct answer: C. water limits and fire
UPSC CSE Prelims 2013 (GS-I, Set A), Q.22. Official answer key: C.
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