Teacher: In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Question: Frilled sharks and angler fish live far beneath the surface of the ocean, which is why they are known as? Answer: deep sea fish
Solution: deep sea animals live deep in the ocean.
Reason: This sentence is useful when answering the given question. The sentence provides the information that animals who live deep in the ocean are called deep sea fish. This is a good output. 

Now, solve this instance: Question: Animals are just like humans in that if they run out of oxygen, breathing is impossible and? Answer: They will perish.
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
an animal requires oxygen for to breathe