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.
--------
Question: 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?

Answer: pickles.


Question: Fact: Heat from the sun helps frog eggs survive and hatch into tadpoles. 
Question: What heats frog eggs so that they may hatch into tadpoles?

Answer: the sun.


Question: Fact: Protozoa can be identified by how they move. 
Question: Protozoa can be identified by how they what?

Answer:
move.