The lichens show a mutualistic relationship originating from:
Correct answer: C. Halotism
- A. Obligate parasitism
- B. Facultative parasitism
- C. Halotism
- D. None of these
Explanation
Lichen mutualism is commonly described as helotism, in which the fungus obtains carbohydrates from the photosynthetic partner and provides protection and minerals. Option c is evidently intended to refer to helotism, despite the spelling “Halotism.”
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