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

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

Example Input: Learned behavior is adaptive because they are flexible, capable of changing if the environment changes.
Example Output: What kind of behaviors are adaptive because they are flexible, capable of changing if the environment changes?

Example Input: Some protists hunt their food or act as parasites.
Example Output:
Some protists hunt their food or act as what?