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

Example Input: Collision theory states that chemical reactions occur when atoms, ions, or molecules collide.
Example Output: What states that chemical reactions occur when atoms, ions, or molecules collide?

Example Input: A moose eats a plant is an example of a living thing that depends on another living thing to survive.
Example Output: Which statement best identifies a living thing that depends on another living thing to survive?

Example Input: Urea vertebrate animals metabolize ammonia what is the primary byproduct that is produced.
Example Output:
When vertebrate animals metabolize ammonia what is the primary byproduct that is produced?