write a short on RESPIRATORY SYSTEM?
Dear friend
The primary organs of the repiratory system are the lungs which function to take in oxygen and expel carbon dioxide as we breathe. The gas exchange process is performed by the lungs and respiratory system.
Regards
The primary organs of the repiratory system are the lungs which function to take in oxygen and expel carbon dioxide as we breathe. The gas exchange process is performed by the lungs and respiratory system.
Regards