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: a process that reduces the amount of bacteria pickles does the same in milk. 
Question: a process that reduces the amount of bacteria in what does the same in milk?
pickles.

Fact: Sponges trap and digest food with specialized cells. 
Question: What do sponges use to collect and digest food?
specialized cells.

Fact: Fish and other animals eat tiny animals that feed on phytoplankton. 
Question: Fish and other animals eat tiny animals that feed on what?

phytoplankton.