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: bears hibernate to conserve energy. 
Question: Why do bears hibernate?
conserve energy.

Fact: diet is an adaptation. 
Question: What is an adaptation?
diet.

Fact: Macroevolution occurs very, very slowly above the level of the species. 
Question: Macroevolution occurs how above the level of the species.?

slowly.