TORONTO -. Mike Babcock's first exhibition schedule as coach of the Maple Leafs will take him to some interesting arenas.
There are two types of 'respiration': pulmonary (visible breathing) and cellular (which is not visible). In pulmonary respiration the unwanted gas expelled is mainly carbon dioxide. This is then replaced during the inhalation breathing phase by the oxygen content in the air.
What respiration actually is... Respiration is the chemical process of releasing energy from organic compounds.. It is important that you understand the correct terms for some of the processes: 1  Gas exchange-The movement of oxygen into an organism and carbon dioxide out of an organism.