Question

Commensalism is:

an association between two individuals of different species in which both individuals benefit.
when two organisms coexist, and one organism benefits while the other is not affected.
a relationship between two organisms in which one benefits at the expense of the other without killing it.

Answer 1

Step-by-step explanation:

Commensalism is a relationship in which one organism benefits and the other organism is neither benefited nor harmed.