The Mysteries Of Life No.88, The 1st Mitochondrion

The first mitochondrion must have come from somewhere... now no multicellular life can do without these symbionts, with their seeming monopoly on ATP* production.

[I'll like a shot of adenosine triphosphate please, barman..."

"Certainly Sir, that'll be ATP!"]

This is the sound of what might be the last Mitochondrion in action [link] !