@prothero,
prothero;118733 wrote:To be perfectly frank about it, I do not know that much about information theory of information mathematics. I presume every ordered system contains information. I do not think all information is coded or consists of a code but it would probably depend on how defines those terms. Even as a neophyte, however, it would seem clear that DNA contains information in a coded form.
Meanwhile I see us all wavering forth and back between "info" or "data", and "code" and between "is a code" and "contains a code".
To be a code, I would say that there must be a codifier, and for the information to be re-gained, there must be a de-codifier.
then regress, and we have a real philosophical problem. What/who was the originator, the first codifier, in this exercise of "pass the baton"?
Who lit the spliff you pass "on the lef' han' side" ?
---------- Post added 01-09-2010 at 05:31 AM ----------
there is an ongoing a priori assumption that change in the genetic code is the means of change.
it is well known that phenotypic change can and does happen without genetic change.
it makes no difference whether a genetic change occurred, to be able to say a change occured.
to say that the definition of "Evolution" is "change in allele frequency", that is buying into a very narrowed viewpoint. Change in allele frequency may indeed accompany phenotypic change , but is not shown to be the cause.
We are not declaring, after all, that only known genetically-change-induced changes in populations are considered to be Evolution, and that all mutations ARE "Evolution", eh ?