Biology, asked by 2003055, 3 months ago

Which symbiotic association of two organisms is an indication of pollution free air

Answers

Answered by Anonymous

Answer:

Lichens as Bio-Indicators

Lichens are sensitive to atmospheric pollution such as nitrogen (N) because they receive all their nutrients and water from wet and dry atmospheric deposition (fall out)

Answered by XxRedmanherexX

Answer:

Lichens

Explanation:

Lichens as Bio-Indicators

Lichens are sensitive to atmospheric pollution such as nitrogen (N) because they receive all their nutrients and water from wet and dry atmospheric deposition (fall out)

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