Question

which symbiotic interaction involves behavior that is positive for one species but is neutral for the other? mutualism competition commensalism parasitism

Explanation:

Mutualism is positive for both species. Competition is negative - both species are affected negatively in some way. Parasitism is positive for the parasite and negative for the host. Commensalism is positive for one species and neutral for the other.

Answer:

C. commensalism