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.
Lennon's killer reveals motive. John Lennon's murderer Mark Chapman has told a parole board that he killed the legendary Beatle to steal his fame. Chapman, who was denied parole earlier this month, told the hearing that due to his crime he was a bigger nobody than I was before.