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: if something is outside during the day then that something will receive energy from the sun. 
Question: If something is outside during the day then that something will receive what?
energy from the sun.

Fact: ecosystems use sunlight for growth. 
Question: What do ecosystems use sunlight for?
growth.

Fact: camels hoard water to survive. 
Question: what do camels hoard to survive?

water.