(July 10, 2014 at 7:32 pm)Wyrd of Gawd Wrote: If anyone cares to look he can see evolution in progress simply by looking at the large cats. They are in the process of becoming separate species but right now they are the same basic species although they look completely different from each other. So from their example it seems that significant physical changes can occur before the biological changes become permanent. All of the big cats are still capable of producing offspring with each other. When they no long can do that then they will become separate species in the true sense of the word. Right now they are in transition.
Really? I didn't know that. Very interesting!