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: Bacteria can cause food to spoil. 
Question: What causes food to spoil?
Bacteria.

Fact: the platypus reproduces by laying eggs. 
Question: what reproduces by laying eggs?
platypus.

Fact: If a shelter can't support animals, then the animals move. 
Question: If a shelter can't support animals, what will the animals do?

move.