Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
--------
Question: The bird ancestor that lived in trees developed wings, which is commonly associated with birds.

Answer: The bird ancestor that lived in trees developed what feature commonly associated with birds?

Question: The pupil is the name of the black opening in the eye that lets light enter.

Answer: What is the name of the black opening in the eye that lets light enter?

Question: Autoimmunity can develop with time, and its causes may be rooted in this molecular mimicry.

Answer:
Autoimmunity can develop with time, and its causes may be rooted in this?