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Author Topic:   Evolution of Altruism
Jon
Inactive Member


Message 67 of 103 (586153)
10-11-2010 2:37 PM
Reply to: Message 1 by Stephen Push
10-09-2010 9:09 AM


While this was an extreme example of heroism, such self-sacrificing behavior is common enough in our species to raise a challenge to the TOE.
Hardly. Evolution works on populations. Whether altruism exists in humans or not, I find it very probable to conceive of a scenario in which a population of altruists survive better than an otherwise-equal population of non-altruists.
Perhaps this behavior is evidence for group selection, but most evolutionary biologists seem to believe that group selection plays little, if any role, in evolution.
Huh?
Jon

"Can we say the chair on the cat, for example? Or the basket in the person? No, we can't..." - Harriet J. Ottenheimer
"Dim bulbs save on energy..." - jar

This message is a reply to:
 Message 1 by Stephen Push, posted 10-09-2010 9:09 AM Stephen Push has replied

Replies to this message:
 Message 68 by Stephen Push, posted 10-11-2010 3:25 PM Jon has replied

  
Jon
Inactive Member


Message 69 of 103 (586168)
10-11-2010 6:16 PM
Reply to: Message 68 by Stephen Push
10-11-2010 3:25 PM


Re: Is Altruism a Result of Group Selection?
Are you saying that altruism has evloved as a result of group selection?
No. That is not what I'm saying. I have made no statement regarding the order of things in the Real world.
If so, could you elaborate on how altruism could become fixed in a population despite the existence of non-altruists?
Some are big;
Some are small.
Some got nothing
Down there at all.
Jon
Edited by Jon, : Cut... uncut.

"Can we say the chair on the cat, for example? Or the basket in the person? No, we can't..." - Harriet J. Ottenheimer
"Dim bulbs save on energy..." - jar

This message is a reply to:
 Message 68 by Stephen Push, posted 10-11-2010 3:25 PM Stephen Push has not replied

  
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