What is the difference with your chromosomes if you have diabetes type

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny.i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dancer so i get cardio a lot)

In summing we use which law of motion

When a patient becomes angry or embarrassed that they are being asked for payment, what you do to lessen the negative reaction?