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.

[EX Q]: Fact: One-celled animals can be partially classified on the basis of how they move. 
Question: Movement is one classification method for what?
[EX A]: one-celled animals.

[EX Q]: Fact: Looseness of soil increases the odds of healthy roots. 
Question: Healthy roots can be due to what aspect of soil?
[EX A]: looseness.

[EX Q]: Fact: Chemical bonds form when molecules react with one another. 
Question: What forms when molecules react with one another?
[EX A]:
chemical bonds.