The organisms ignore each other. The organisms cooperate with each other. The organisms prey on each other. The organisms compete with each other.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What is true of mutualistic relationships among organisms?
Possibilities:
- The organisms ignore each other.
- The organisms cooperate with each other.
- The organisms prey on each other.
- The organisms compete with each other.

The organisms cooperate with each other.