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

Ex Input:
Present-day plants that have a complex vascular tissue system are called vasuluar plants.

Ex Output:
Present-day plants that have a complex vascular tissue system are called what kind of plants?

Ex Input:
Most of the digestion reactions occur in the small intestine.

Ex Output:
Where do most of the digestion reactions occur?

Ex Input:
Urine is the term for liquid waste formed by kidneys.

Ex Output:
What is the term for liquid waste formed by kidneys?