Question

give brief description of lichens​

Answer 1

Answer and Explanation:

Lichens are the organisms that are formed by the symbiotic association of the filamentous fungus (mycobiont) and the microscopic green algae or cyanobacteria (the photobiont or phycobiont). Fungus provides attachment, moisture, minerals to algae & in turn algae provides food through the process of photosynthesis.

1.a slow growing plant

2.a skin disease ,small and hard round lesions occur

Fungus+Alge=lichens

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Answer 2

Explanation:

Lichens are the symbiotic organisms formed by mutual relation between algae(cyanobacteria) and fungi... These are pollution indicators means do not grow at polluted places