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

Example Input: The bird ancestor that lived in trees developed wings, which is commonly associated with birds.
Example Output: The bird ancestor that lived in trees developed what feature commonly associated with birds?

Example Input: Tight junction is the term for a watertight seal between two adjacent animal cells.
Example Output: What is the term for a watertight seal between two adjacent animal cells?

Example Input: Plasma completes the list: solid, liquid, gas.
Example Output:
What state of matter completes the list: solid, liquid, gas?