1) How does a person get "diabetes": blood sugar (glucose) levels are abnormally high because the body does not produce enough insulin. , a hormone released from the pancreas, controls the amount of sugar in the blood.
2)what are some cancers that are uneeding of chemo: it really depends on what type of cancer somebody has and what level of cancer they have.
3) What are the body parts that keep you alive and what happens if they get unhealthy: Well you heart keeps you alive pushing blood around your body also oxygen that helps you to breath also when your breath out gets Reid of carbon dioxide. Hopefully that helps you ❤