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Physical Process

Biological Weathering

Geomorphology

The breakdown of rock through the physical and chemical action of living organisms: plant roots wedging apart joints, burrowing animals disturbing regolith, and lichens and microbes secreting acids that etch mineral surfaces. It works alongside mechanical and chemical weathering rather than as a wholly separate mechanism, and is often the first stage in soil formation on bare rock.

Facts
Process Type
Geomorphological 1
Biological Weathering
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Sources
1. Weathering (Wikipedia)
WikipediaWikipedia: Weathering, Biological weathering section
Quote, Wikipedia: Weathering, Biological weathering section
Mineral weathering can also be initiated or accelerated by soil microorganisms.
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