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riadik2000 [5.3K]
4 years ago
7

A lichen is composed of two organisms—a fungus and an alga—that depend upon each other for survival. Which term BEST describes t

heir relationship?
A. parasitism
B. mutualism
C. symbiosis
D. commensalism
Biology
1 answer:
schepotkina [342]4 years ago
4 0
B. Is correct because in mutualism both species benefit. It could be symbiosis but mutualism is more specific.
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