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17/11/2021 5:04 pm
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Write a note on lichens.
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17/11/2021 5:06 pm
A lichen is not a single organism but a symbiosis among different organisms like fungus and a cyanobacterium or algae. Cyanobacteria are also referred to as blue-green algae despite the fact of being distinct from algae. The non-fungal part is known as photobiont that contains chlorophyll.