instruction:
Given a statement, generate a question such that the answer is contained in that statement.
question:
Concealing themselves helps prey avoid being eaten
answer:
What helps prey avoid being eaten?


question:
Some butterflies can use their colors as protection from predators.
answer:
Who can use their colors as protection against predators?


question:
Vehicle brakes rely on the tire traction to reduce speed
answer:

What do brakes use to reduce speed?