Natures wonders: Cellular intelligence derailed? (Introduction)
If the cells were autonomously intelligent, you would expect to see some form of dissent in the ranks, a dumb cell that couldn't follow directions, or just went its own way. They behaved exactly like I would expect a computer to behave, not like I would expect an intelligent creature to behave.
--
What is the purpose of living? How about, 'to reduce needless suffering. It seems to me to be a worthy purpose.