Question

how do lichens help in soil formation​

Answer 1

Answer:

*Lichens help in Soil Formation*

They enrich the soil by trapping water, dust and silt. When lichens die they contribute organic matter to the soil, improving the soil so that other plants can grow there.

Answer 2

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Lichens grow on the rocks, surface extract minerals from them and this creates small creviees at places where a thin layer of soil builds up.