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: Macroevolution is evolution over geologic time above the level of interbreeding populations. 
Question: Macroevolution is evolution over what time scale above the level of interbreeding populations?
geologic.

Fact: The more carbon dioxide a plant receives, the more likely it is to suffer water loss. 
Question: The more carbon dioxide a plant receives, the more likely it will suffer what?
water loss.

Fact: trees have secondary growth. 
Question: what has secondary growth?

trees.