Question

what is lichen. ak7dfgmc ​

Answer 1

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a simple slow-growing plant that typically forms a low crusty, leaflike, or branching growth on rocks, walls, and trees.

Answer 2

Answer:

A lichen is not a single organism. Rather, it is a symbiosis between different organisms - a fungus and an alga or cyanobacterium.

The dominant partner is the fungus, which gives the lichen the majority of its characteristics.

Explanation:

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