Question

What type of relationship exists between two organisms if one of them benefits but the other is neither helped nor harmed from the relationship?

Answer 1

A. mutualism: a relationship in which both species benefit 
B. commensalism: a relationship in which one species benefits and  the other species is neither helped nor harmed
C. parasitism: involves one organism living on or inside  
another organism and harming it.
I hope this helps you :)

Answer 2

Answer:

A. mutualism: a relationship in which both species benefit

B. commensalism: a relationship in which one species benefits and  the other species is neither helped nor harmed

C. parasitism: involves one organism living on or inside  

another organism and harming it.

I hope this helps you :)

Explanation: