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.
Example: Fact: pesticides can harm animals. 
Question: What can harm animals?
Example solution: pesticides.
Example explanation: The answer is present in the span of the fact.

Problem: Fact: amoebae have motility. 
Question: What can have motility?

Solution: an amoebae.