Write a correct answer to the given question based on its associated fact. Make sure that your answer is contained in the associated fact. Don't be creative and introduce any new word that is not mentioned in the associated fact! Remember that the associated fact has been rearranged to form the question. So, the correct answer words must lie within the associated fact. The correct answer can be a word, phrase, or even a sentence.

Fact: When vapor moves from bushes into the atmosphere, transpiration occurs. 
Question: What happens when vapor moves from bushes into the atmosphere?
transpiration.

Fact: Nails prevent injury by forming protective plates over distal ends. 
Question: Nails prevent injury by forming protective plates over what ends?
distal.

Fact: when an animal moves, chemical energy is converted to put things in motion. 
Question: When an animal moves, chemical energy is converted to do what?

put things in motion.