Multiple Choice
Which of the following is not an example of a mutualism?
A) fungi residing in plant roots,such as endomycorrhizae
B) bacteria fixing nitrogen in plants
C) rancher ants that protect aphids in exchange for sugar-rich honeydew
D) birds eating insects jumping out of the path of army ants
E) birds eating insects on the bodies of giraffes
Correct Answer:

Verified
Correct Answer:
Verified
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