Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Input: Consider Input: Lichens are not a single organism, but rather an example of a mutualism.

Output: Lichens are not a single organism, but rather an example of a what?


Input: Consider Input: A fewer predators is most likely to cause the number of rabbits living in an area to increase.

Output: Which factor is most likely to cause the number of rabbits living in an area to increase?


Input: Consider Input: All of the land drained by a river system is called its basin, or the "wet" term  watershed
Output: All of the land drained by a river system is called its basin, or what "wet" term?