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Biology, 13.10.2019 09:50 zwbaby3693

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a lichen is a symbiotic association between a fungus and green algae. the green algae carry out photosynthesis and provide the fungus with sugars. what does the fungus provide the green algae in return?

a. an energy source
b. sugars from photosynthesis
c. water and minerals
d. nutrients and oxygen

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