jst as the organs in an organ system work together to accomplish their task, so the different organ systems also cooperate to keep the body running. For example, the respiratory system and the circulatory system work closely together to deliver oxygen to cells and to get rid of the carbon dioxide the cells produce.
If they ask if you want to smoke, simply say no. If they don't respect your decision or try to force you, then call a trusted friend or adult and leave
