instruction:
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.
question:
Fact: Fungi eat dead matter such as leaves. 
Question: What do fungi do to leaves?
answer:
Eat them.


question:
Fact: most animals consume and are consumed by more than one species. 
Question: what consume and are consumed by more than one species?
answer:
animals.


question:
Fact: The violent evolution of bubbles means a change from a liquid into a gas by adding heat energy. 
Question: What means a change from a liquid into a gas by adding heat energy?
answer:

violent evolution of bubbles.