Question
Biology Question on biological classification
Organisms which are indicator of SO pollution of air
A
mosses
B
lichens
C
mushrooms
D
puffballs.
Answer
lichens
Explanation
Solution
Lichens are found in Artie Tundra region where no other plant can grow. Lichens prefer to grow in pollution free environment. They are often used as a indicator of pollution and also they are very sensitive to S02. They are first to die in a polluted environment (more S02).