Re: Chimps had more positively selected genes than humans
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Re: Chimps had more positively selected genes than humans         


Author: John Edser
Date: Apr 29, 2007 22:20

"Perplexed in Peoria" jimmenegay@sbcglobal.net wrote:
>>>> JE:-
>>>> Ok. Thank you for a clear and unambiguous explanation.
>>>> If just 387 selected gene changes separate us from a chimp would it
> be
>>>> rational to say that all that _heritably_ separates the human from a
>>>> chimp
>>>> is 387 pieces of _additive_ genetic information?
>>
>>> I don't think so. Certainly the changes (separating us from chimp)
> which
>>> have been fixed by drift rather than selection are also heritable.
>> JE:-
>> I understand that many more genes which have drifted remain different.
>> However, because they only drifted by chance, the probability is that
> most
>> of them remain "neutral".
> Correct.
>> Does it make any sense to say that the total
>> amount of selected heritable information that can be conserved over
>> generations (additive information) which separates us from a chimp is
> only...
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Re: Chimps had more positively selected genes than humans         


Author: Perplexed in Peoria
Date: Apr 30, 2007 10:50

"John Edser" ozemail.com.au> wrote in message news:f13ufp$22du$1@darwin.ediacara.org...
>
>
> "Perplexed in Peoria" jimmenegay@sbcglobal.net wrote:
>
>>>>> JE:-
>>>>> Ok. Thank you for a clear and unambiguous explanation.
>>>>> If just 387 selected gene changes separate us from a chimp would it
>> be
>>>>> rational to say that all that _heritably_ separates the human from a
>>>>> chimp
>>>>> is 387 pieces of _additive_ genetic information?
>>>
>>>> I don't think so. Certainly the changes (separating us from chimp)
>> which
>>>> have been fixed by drift rather than selection are also heritable.
>
>>> JE:-
>>> I understand that many more genes which have drifted remain different.
>>> However, because they only drifted by chance, the probability is that ...
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