1inch 2cm 8ft have a nice day and good luck!
The main function of the respiratory system is to allow the exchange of gases between the atmosphere and the lungs.
Hence,the only structure that carries out this function is the alveoli as other structures such as the nose,trachea and pharynx transport gases to the alveoli just so that it can can out its function.
Well, photosynthesis makes the glucose that is used in cellular respiration to make ATP
hope that helped!
A.Nitrogen
B.Humus
c.Manure
hope this helps
