Question

Lichens are air purifiers. Give reason.​

Answer 1

Answer:

Both mosses and lichens are non-vascular plants that act as natural air filters against toxic trace elements. ... To survive they accumulate trace elements from atmosphere. In this way they are able to accumulate and retain air pollutants.

Answer 2

Answer:

lichens are non-vascular plants that act as natural air filters against toxic trace elements. ... To survive they accumulate trace elements from atmosphere. In this way they are able to accumulate and retain air pollutants.

Explanation:

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