[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: OT: A Republican!!!!!! (was Re: OT: sponge burning!)



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 03/15/07 09:21, Kent West wrote:
> Mark Kent wrote:
>> Which is the whole point, isn't it.  The only important grouping here is
>> that which can breed.  Those which die off can *no longer* breed, so the
>> improvement is in the *next generation* which have fewer of the
>> defective or no longer useful gene/genetic characteristics.
> Bingo!! The extinction event resulted in "fewer ... gene/genetic
> characteristics".
> 
> In order to develop "high-speed, high-maneuverability ducks with armored
> protection on their skulls", you need the addition of new gene/genetic
> characteristics.

Or recessive genes that (anthropomorphizing at bit) never got to
express themselves.

> That's all I've been trying to say: an extinction event wipes out genes;
> it does not automatically create new ones.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)

iD8DBQFF+VjsS9HxQb37XmcRAg1dAKC2kKi1U7FykeOVu+VkDwsyzWddmACgqMRv
THXxbBgau/mxL9urVYrmMo8=
=Lcaa
-----END PGP SIGNATURE-----



Reply to: