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

Example Input: When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the capillaries.
Example Output: When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the what?

Example Input: Simple kind of diffusion do small hydrophobic molecules squeeze through lipid molecules.
Example Output: What kind of diffusion do small hydrophobic molecules squeeze through lipid molecules?

Example Input: In potential energy form is the heat absorbed when you heat ice and it reaches a temperature of 0 c.
Example Output:
In what form is the heat absorbed when you heat ice and it reaches a temperature of 0 c?