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.

Input: Consider Input: Fact: Fungi eat dead matter such as leaves. 
Question: What do fungi do to leaves?

Output: Eat them.


Input: Consider Input: Fact: decomposition increases amount of organic matter in dirt. 
Question: What increases amount of organic matter in dirt?

Output: decomposition.


Input: Consider Input: Fact: Differentiation makes cells less vulnerable to cancer. 
Question: Which cells are less vulnerable to cancer?


Output: Differentiated.