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.

[Q]: Fact: Fungi are nonphotosynthetic. 
Question: What are nonphotosynthetic?
[A]: fungi.


[Q]: Fact: ecosystems use sunlight for growth. 
Question: What do ecosystems use sunlight for?
[A]: growth.


[Q]: Fact: Animals with feathers have brains. 
Question: What do animals with feathers have?
[A]:
Brains.