When I studied genetics I learned that natural mutations were largely
random. The creationists' scorn of improving a watch by a random change
is strong. I would like to see studies showing how environmental
parameters can direct chromosomal changes so that they are not random
and that adaptation will occur and makes sense. Without such
demonstration, we are all asked to "believe" evolution.
I don't work in this field and may have missed such reports but I have
not seen them.
--
Michael Harvey
Victoria, BC