Home Biology Ecosystem Structure and Function, Productivity and Decomposition Which one of the following is considered as …
Biology Ecosystem Structure and Function, Productivity and Decomposition Single Correct MCQ
Published on: August 14, 2026

Which one of the following is considered as pioneer community in xerarch?

A
annual herb
B
perennial herb
C
shrub stage
D
lichen

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Text Solution

Verified by Experts
The correct answer is:
D

In xerarch succession (succession starting on dry bare rocks), lichens are the pioneer community. They can grow on rocks and help in soil formation for later plants.

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