What is the exchange of oxygen and CO2 between the blood and cells in the body?

Asked by arwen46 12 years ago 4/23/2013 3:29 AM

Last updated by anonymous 12 years ago 4/25/2013 2:32 AM

Answered by Dr. John Carmen 12 years ago 4/25/2013 2:32 AM

Internal respiration is the exchange of oxygen and CO2 between the blood and body cells.