A. both organisms benefit
B. one organism gains and the other neither gains nor loses
C. both organisms suffer some disadvantages
D. one organism gains and the other loses
Correct Answer: Option D
D. one organism gains and the other loses
A. both organisms benefit
B. one organism gains and the other neither gains nor loses
C. both organisms suffer some disadvantages
D. one organism gains and the other loses
Correct Answer: Option D
D. one organism gains and the other loses
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