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

[EX Q]: Seedless and seed are the two divisions of vascular plants.
[EX A]: What are the two divisions of vascular plants?

[EX Q]: If two populations do not mate and produce fertile offspring, separate species result.
[EX A]: If two populations do not mate and produce fertile offspring, what results?

[EX Q]: Microevolution is the process by which organisms change in small ways over time.
[EX A]:
What is the process by which organisms change in small ways over time?