Lichens Quiz

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Lichens Quiz

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Reference: Lichens Fact Sheet.

1) Lichens are plant pathogens that infect and cause damage on the trunks of a wide range of tree species.(Required)
2) Lichens are organisms that often are a combination of a(Required)
7) A large diversity in the number of lichens at a particular location is an indication of good air quality.(Required)
8) Control of lichens involves(Required)