To add on to what the other person said that is the WHO (world health organizations) definition of health :)
Is that a squirrel
<span>Write at least 20 characters to explain it well.</span>
B. cholesterol is a steroid
They are part of the human brain.
Skill-related fitness is very modestly heritable. Being good at a certain skill is mostly due to sheer amount of practice and just devoting a lot of time, hours, and concentration towards one subject. While some people certainly exhibit greater talent due to a higher heritability quotient, this is not necessarily the case.