Respiration is really a broader time period that encompasses both equally exterior respiration (gasoline exchange from the lungs) and cellular respiration (the method by which cells use oxygen to make Electricity and launch carbon dioxide as being a byproduct). Frequently when people think about ventilation, they think about acquiring cleanse https://ventilation24456.blogscribble.com/37561232/not-known-factual-statements-about-ventilation-ductwork