Question Detail
Question
What name is given to an obligatory association where the two parties are benefited?
Correct Answer
Option D is the correct answer.
Detailed Explanation
Mutualism is a symbiotic relationship where both species benefit, and in many cases, the relationship is obligatory for their survival (e.g., lichens, mycorrhizae). Protocooperation is also +/+ but not obligatory.
Hint
Which obligatory, mutually beneficial relationship is this?