Christopher Wills' Evolutionary Facilitation

John Wilkins john at
Mon Apr 27 23:06:55 EST 1992

In article <1992Apr24.171702.17198 at>, allens at (Allen Smith) writes:
>         I haven't read the book, but I can see a problem in that what
> determines evolutionary fitness will be entirely dependent upon the
> external and internal (genetic, etc.) environment. Being a whitish-grey
> moth works fine- until pollution blackens the trees.
>         -Allen
Perhaps he has in mind the endogenous rate of evolution, including drift.

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