Teacher:Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
Teacher: Now, understand the problem? Solve this instance: Symbiotic relationships is the term for  interactions between individuals of different species over an extended period of time which impact the abundance and distribution of the associating populations.
Student:
What is the term for  interactions between individuals of different species over an extended period of time which impact the abundance and distribution of the associating populations?