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

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

Axillary buds in the axils of leaves and stems give rise to branches.
What in the axils of leaves and stems give rise to branches?

Fermentation is the process of making atp without oxygen.
What is the process of making atp without oxygen called?