A) Mosses
B) Lichens
C) Mushrooms
D) Puffballs
Correct Answer: B
Solution :
[b] Lichens are composite organisms representing a symbiotic association between fungus and algae. They do not grow in the environment where pollution level is high. \[S{{O}_{2}}\] is strong air pollutant and lichens are very sensitive of \[S{{O}_{2}}.\]You need to login to perform this action.
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