TASK DEFINITION: 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.
PROBLEM: Fact: an animal requires food to grow and heal. 
Question: What does an animal require food for?

SOLUTION: to grow and heal.

PROBLEM: Fact: Stimuli can cause the brain to experience pain. 
Question: What can cause the brain to experience pain?

SOLUTION: stimuli.

PROBLEM: Fact: some insects can use their antennae to detect compressional waves. 
Question: what do some insects use their antennae to detect?

SOLUTION:
compressional waves.