Lichens contribute to soil formation mainly by:
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Correct answer: Secreting acids that weather rocks
Lichens secrete organic acids that slowly break down rocks. This process helps in the formation of soil during primary succession.
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More Lichens and Their Significance questions
- Which component of lichens is responsible for nitrogen fixation in some species?
- Lichens are classified under which major group in biological classification?
- Which of the following best explains why lichens can survive extreme environments?
- The thallus of a lichen refers to:
- Which statement about lichens is correct?
- Which of the following is a direct economic significance of lichens?