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.

Q: Question: Many genetic disorders are caused by mutations in one or a few of? Answer: genes

A: Many genetic disorders are caused by mutations in one or a few genes.
****
Q: Question: What are bones made up of? Answer: tissues

A: Bones are made up of different types of tissues.
****
Q: Question: What is the difference between the daily high and the daily low? Answer: tidal change

A:
The difference between the daily high and the daily low is the tidal range.
****