In a xerarch succession, who secrete acids to dissolve rock?

› Category: Questions › In a xerarch succession, who secrete acids to dissolve rock?
0 Vote Up Vote Down
Editor">Editor Staff asked 3 months ago

In a xerarch succession, who secrete acids to dissolve rock?
 
(a) Shrubs
 
(b) Herbs
 
(c) Mosses
 
(d) Lichens
 
I have been asked this question in final exam.
 
My doubt is from Ecosystem in portion Ecosystem of Biology – Class 12

Question Tags:
1 Answers
0 Vote Up Vote Down
Editor">Editor Staff answered 3 months ago

Correct option is (d) Lichens
 
The explanation is: The sequence of successional stages occurring on bare rocks is known as xerarch succession. In a xerarch succession, the pioneering species lichens release acids to dissolve rocks. This helps in weathering and soil formation.