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: animals cannot make their own food. 
Question: What cannot make their own food?

A: animals.
****
Q: Fact: the process of isolating and making copies of a gene is now routine. 
Question: the process of isolating and making copies of a gene is now what?

A: routine.
****
Q: Fact: horses are therian mammals. 
Question: What are therian mammals?

A:
horses.
****