instruction:
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: Evergreens are mostly trees with woody trunks. 
Question: What type of trunk does evergreen usually have?
answer:
woody.


question:
Fact: animals require plants to survive. 
Question: Animals require plants to what?
answer:
survive.


question:
Fact: Complex chemistry is needed to carry out all the functions of that which can reproduce. 
Question: What is needed to carry out all the functions of that which can reproduce?
answer:

complex chemistry.