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: A fiber found only in mammals grows from a bulb under the skin. 
Question: A fiber found only in mammals grows from a bulb under what?

SOLUTION: the skin.

PROBLEM: Fact: large animals that roamed the earth were replaced with mammals after their extinction. 
Question: large animals that roamed the earth were replaced with what after their extinction?

SOLUTION: mammals.

PROBLEM: Fact: Dowager's hump starts out with osteoclasts being more active than osteoblasts. 
Question: What causes Dowager's hump?

SOLUTION:
osteoclasts are more active.