you die....that's what happens....or if you want the more gradic answer than, your chest explodes into a million pieces and your guts go flying everywhere. :)
Answer:
Homeostasis is meant to keep your body consistent at all times. For example if you are sick, it is good that you have a fever because that is a sign that your body is fighting off the sickness to get you back to normal.
Explanation:
Link is a bout dont trust it from my experience
A mutation is a change in a gene