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: cloning is the process of isolating and making copies of a unit of heredity. 
Question: What is the process of isolating and making copies of a unit of heredity?
[A]: cloning.


[Q]: Fact: Birds have backbones. 
Question: What animals have a backbone?
[A]: Birds.


[Q]: Fact: cooking food removes bacteria. 
Question: How do you remove bacteria from food?
[A]:
cooking.