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UPSC Exams UPSC-CSE Prelims (GS) Environment 2014 Paper-1 Shift-1 Medium +2 -0.5
Lichens, which are capable of initiating ecological succession even on a bare rock, are actually a symbiotic association of -
Correct Answer: B. algae and fungi
Explanation: Lichens are symbiotic relationships between algae and fungi that primarily inhabit surfaces such as rocks, soil, masonry, foliage, and tree bark.
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