B principal is the answer my brother
Mark as brainlist if you can :))
After you take a breath the air travels through your windpipe and into the lungs
Mainly because in the health charts they also differ in height ,(however body frames also take a a little role into the weight but its hardly spoken about or included into the charts)
Sorry babe i don't get your question if your question is "how does the body use food" then your answer is this (when you eat, your body breaks down all of the starches, sugars, fats, etc. from food that you eat, and uses that from the food you just ate for ENERGY so you can stay alive) so long story short your body uses food for ENERGY....but if that wasn't your question then i'm sorry i don't know