Lichens, which are capable of initiating ecological succession even on a bare rock, are actually a symbiotic association of
Detailed Explanation:
Lichens are a symbiotic association of algae (or cyanobacteria) and fungi.
The fungal partner (mycobiont) provides shelter, water, and minerals, while the algal partner (phycobiont) performs photosynthesis to produce food. Lichens are pioneer species in ecological succession on bare rocks.
Question 5 of 6 Structure and Functions of Ecosystem
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