Given a statement, generate a question such that the answer is contained in that statement.

[EX Q]: A sifter can be used for separating flours.
[EX A]: What can a sifter be used for?

[EX Q]: Therapsids became more mammal-like as they continued to change.
[EX A]: What became more mammal-like as they continued to change?

[EX Q]: Most liverworts are not large in size.
[EX A]:
What is not large in size?