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Lichen is a composite combination of two organisms

This question belongs to General Knowledge Biology
Biology
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Lichen is a composite combination of two organisms.

Answer & Solution
Correct Answer: Option D
A lichen is a composite organism that emerges from algae or cyanobacteria living among the filaments (hyphae) of the fungi in a mutually beneficial symbiotic relationship. The fungi benefit from the carbohydrates produced by the algae or cyanobacteria via photosynthesis.
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