Multiple Choice
Which of the following statements describes the relationship between a fungus and a photosynthetic microorganism in a lichen?
A) neither organism derives any benefit from the relationship
B) the fungus provides the photosynthetic microorganism a suitable environment for growth
C) the fungus fixes nitrogen for the photosynthetic microorganism
D) the photosynthetic microorganism helps the fungus retain minerals
Correct Answer:

Verified
Correct Answer:
Verified
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