Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

[EX Q]: Question: Name the term used to described prokaryotes that require oxygen. Answer: aerobic
[EX A]: Prokaryotes that need oxygen are described as aerobic. They use oxygen for cellular respiration. Examples include the prokaryotes that live on your skin.

[EX Q]: Question: When waves of two different frequencies interfere, what phenomenon occurs? Answer: beating
[EX A]: When waves of two different frequencies interfere, a phenomenon known as beating occurs. The frequency of a beat is the difference of the two frequencies.

[EX Q]: Question: What kind of biome or climate might you find very close to the earth's poles, as well as up on high mountains? Answer: tundra
[EX A]:
Tundra is found near the poles and up on high mountains.