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

Example Input: Population is an important level of organization in ecology and the unit of microevolution.
Example Output: What is an important level of organization in ecology and the unit of microevolution?

Example Input: When water is heated by magma and makes its way to the surface and creates a(n) geyser.
Example Output: When water is heated by magma and makes it's way to the surface what is created?

Example Input: The name for membrane-bound sacs that function in storage and transport is vacuoles.
Example Output:
What is the name for membrane-bound sacs that function in storage and transport?