There exist a close association between algae and fungus within lichen. Fungus ___
A
provides shelter to algae.
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B
provides food for algae.
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C
fixes the atmospheric nitrogen for algae.
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D
release oxygen for algae.
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Solution
The correct option is A provides shelter to algae. Lichen is an example of symbiotic relationship where both the organisms are beneficial to each other. Algae provides food to the fungi whereas fungi provides shelter to algae.