"Nor is it 'natural selection ' at work either ."
"Certainly not . Why would you make such a remark ? While a mutation that allowed a bacteria to metabolize nylon waste products is most certainly an example of evolution , heart transplants ( artificial or otherwise ) are n't . It is an ignorant assertion to claim that they are ."
"Nor is it 'natural selection ' at work either ."
"Certainly not ."