A lot of times, when a textbook says that (say) a human organ has no known function, it is no more than a medical observation that people can survive reasonably well without it. That doesn't really prove that the organ has no function, just that the organism as a whole is adaptable. [[User:Dpbsmith|Dpbsmith]] 12:17, 9 April 2007 (EDT) | A lot of times, when a textbook says that (say) a human organ has no known function, it is no more than a medical observation that people can survive reasonably well without it. That doesn't really prove that the organ has no function, just that the organism as a whole is adaptable. [[User:Dpbsmith|Dpbsmith]] 12:17, 9 April 2007 (EDT) |