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Author Topic:   What exactly is natural selection and precisely where does it occur?
Cthulhu
Member (Idle past 5852 days)
Posts: 273
From: Roe Dyelin
Joined: 09-09-2003


Message 122 of 303 (389901)
03-16-2007 3:24 PM
Reply to: Message 65 by Quetzal
03-14-2007 2:05 PM


Re: Natural Selection vs. Big Rocks
There is no identifiable thread that runs through the survivors - no particular phenotype gave any special advantages.
There is an identifiable thread that runs through the survivors. All massed less than 5 kg on land, and 25 kg in water.

This message is a reply to:
 Message 65 by Quetzal, posted 03-14-2007 2:05 PM Quetzal has replied

Replies to this message:
 Message 135 by Quetzal, posted 03-19-2007 10:24 AM Cthulhu has not replied

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