Lichens are called pioneer colonisers of bare rock. How can they help in formation of soil?
Lichens release small quantities of acids which corrode the surface of rocks creating small pores and releasing minerals. With the passage of time the porous surface
changes into a thin layer of soil.
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Welcome to the NCERT Solutions for Class 9 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 46: Lichens are called pioneer colonisers of bare rock. How can they help in formation of soil?....
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