You are given a sentence and your task is to generate another sentence that supports the given input.

[Q]: Microevolution involves small changes in gene frequencies within a population over a few or many generations, up to the formation of new species.
[A]: Microevolution is when a species changes in small ways over time.


[Q]: As alternating current moves back and forth in a wire, magnetic fields are created around the wire.
[A]: Alternative current is produced when a magnet or coil moves back and forth repeatedly.


[Q]: Stages of Adulthood Although chronological age may be used to describe the three stages of adulthood, chronological age is not always relevant.
[A]:
Adulthood is divided into three stages.