Question

write notes on Lichens???????????????​

Answer 1

Answer:

Lichen is an organism that is formed by the symbiotic association of a fungus and an alga or cyanobacterium and occurs as crusty patches or bushy growths on tree trunks, bare ground, etc. . The fungus surrounds the algal cells, often enclosing them within complex fungal tissues unique to lichen associations

Explanation:

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Answer 2

Answer:

hii sis given above is your answer hope it helps you