Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A. Lichens are pioneer species on rocks.
R. They secrete acids to dissolve rocks, it helps in weathering and soil formation.
Text Solution
Verified by ExpertsThe correct answer is:
A
Lichens are indeed pioneer species in ecological succession on bare rocks. They release organic acids that slowly break down rocks, helping in weathering and soil formation, which allows other plants to grow later.
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