rjohara.net

Search:  

Darwin-L Message Log 1:80 (September 1993)

Academic Discussion on the History and Theory of the Historical Sciences

This is one message from the Archives of Darwin-L (1993–1997), a professional discussion group on the history and theory of the historical sciences.

Note: Additional publications on evolution and the historical sciences by the Darwin-L list owner are available on SSRN.


<1:80>From DCHARLES@EAGLE.WESLEYAN.EDU  Thu Sep  9 08:04:24 1993

Date: 9-SEP-1993 08:44:06.85
From: DCHARLES@EAGLE.WESLEYAN.EDU
Subject: Re: Ordered Change
To: darwin-l@ukanaix.cc.ukans.edu

To clarify:  I was referring to the structure and history of the system,
gene pool, whatever.  A population exists at one level as a collection of
operational organisms, each with a more or less coordinated pattern of
functional interrelationship of body parts, processes, etc.; ontogenetic
pathways; and genetic correlations--the structure.  These patterns have been
built up through contingent evolutionary processes (and thus often jury-rigged,
e.g., mammalian eggs leaping across the peritoneal cavity to be caught by the
fimbria of the ovarian tube)--the history.  Evolution defined as a change in
gene frequency is inadequate to address these aspects of the process, which I
am not sure what to call if the term evolution has been co-opted.  Selection
provides a direction of change over the short term, but the question is whether
the response of the population is actually in that direction.

Doug Charles
Wesleyan U.

Your Amazon purchases help support this website. Thank you!


© RJO 1995–2022