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: A plant requires leaves for survival. 
Question: What is required by a plant for surival?
leaves.

Fact: jellyfish can regrow segments. 
Question: What can regrow segments?
jellyfish.

Fact: A gasoline lawn mower uses gasoline to get mechanical motion. 
Question: A gasoline lawn mower uses gasoline to get what?

mechanical motion.