"If it could be demonstrated that any complex organ existed, which could not possibly have been formed by numerous, successive, slight modifications, my theory would absolutely break down." - Charles Darwin
There is much about modern biology and cellular research that Charles Darwin and his contemporaries did not know. But if he HAD known, would he not have subsequently cast serious doubt upon his own theory - or the neo-Darwinist theories so often bandied about?
See here why Godless evolution is not only far from proven, but that it is IMMENSELY improbable: https://www.youtube.com/watch?v=pMzqA4XNxtw&t=17s