Questions
The first organisms to occupy bare rock are
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By Expert Faculty of Sri Chaitanya
a
Fungi
b
Mosses
c
Lichens
d
Diatoms
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Correct option is C
Lichens are the first colonisers on bare rock. Lichens secrete acids like lichenic acid that corrodes the rock to form soil which is suitable for the growth of mosses.Similar Questions
All the following are successive communities during xerarch succession, except
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