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.

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?
the skin.

Fact: Some mollusks are not easily seen with the naked eye. 
Question: What are not easily seen with the naked eye?
mollusks.

Fact: Water moving sediment downstream creates nesting habitats. 
Question: Water moving sediment downstream creates what?

nesting habitats.