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.

[EX Q]: Fact: erosion forms canyons. 
Question: What are formed by erosion?
[EX A]: canyons.

[EX Q]: Fact: Sponges trap and digest food with specialized cells. 
Question: What do sponges use to collect and digest food?
[EX A]: specialized cells.

[EX Q]: Fact: Molecules of tRNA bring the building blocks of proteins to the ribosome in the correct sequence. 
Question: What brings the building blocks of proteins to the ribosomes in the correct sequence?
[EX A]:
molecules of tRNA.