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

Ex Input:
Children most likely inherit shape of earlobes from their parents.

Ex Output:
Which trait do children most likely inherit from their parents?

Ex Input:
When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the capillaries.

Ex Output:
When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the what?

Ex Input:
When electrons are shared equally, it is called nonpolar bonds.

Ex Output:
What is it called when electrons are shared equally?