There is a big difference between external and internal respiration. External respiration is basically the transfer of gas between respiratory organs such as lungs and the outer environment. It takes place prior to internal respiration. Internal respiration is the transfer of gas between the blood and cells.
Whatever happened to Julian Lennon? After seven years away from the limelight - a time spent getting his life back together after a disillusioning experience with pop stardom' - the son of a beloved rock icon returns to the public eye and ear with his own record label and a new album, Photograph Smile.
Mark David Chapman. Mark David Chapman (born May 10, 1955) is an American prison inmate who murdered John Lennon on December 8, 1980. Chapman shot Lennon outside The Dakota apartment building in New York City. Chapman fired at Lennon five times, hitting him four times in the back. Chapman later remained at the crime scene reading J. D. Salinger's novel The Catcher in the Rye until the police arrived and arrested him.