A. A person is obese if he or she has an excess amount of body fat.
The reason for A and not B is because someone with a lot of muscles could weigh more based on their BMI, which doesn't differentiate between the weight from muscles vs. fat
Red Blood Cells i believe are not part of the immune system. They carry oxygenated blood to the organs of the body
Because it can cause disabilities <span />
Answer:
isnt it obvious that its A
Explanation: