A) Nitrogen fixation
B) Decay
C) Mineralization
D) Nitrification
E) Denitrification
167. What does commensalism mean?
A) association of mutual benefit to the two species but without the cooperation
B) both the species derive benefits
C) suppression of one organism as the two species struggle for limiting quantities
D) one species affected badly while the other is unaffected
E) one species derives the benefits while the other is unaffected
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