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.

Example Input: Fact: Most aquatic organisms do not have to deal with extremes of temperature or wetness. 
Question: What kind of creatures don't usually have to deal with extreme temperatures or wetness?
Example Output: aquatic organisms.

Example Input: Fact: Repellents can stop harm caused by flea bites. 
Question: How can you prevent harm caused by flea bites?
Example Output: Using repellent.

Example Input: Fact: when a plant grows , the size of  photosynthetic organs of that plant may increase. 
Question: When a plant grows , the size of _   of that plant may increase?
Example Output:
photosynthetic  organs.