Answer:
A (I think)
Explanation:
Carbohydrates and fats are comprised of carbon, hydrogen and oxygen. Proteins are composed of a chain of amino acids.
The purpose of the BMI (Body Mass Index) is to find the approximate level of body fat based on weight and height.
The higher the number, the more body fat a person has.
Answer:
the kidney lol, it regulates our amount of sodium in the body
Explanation:
It would probably be okay if they have a really bad disease or a type of cancer just to let them know