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Re: up!up!up!and away!
> As for the comment about Darwin about organisms being as complex as necessary,
> it is a complete tautology. If organisms were as complex as necessary, then
> there would be no evolution, and we would not be here.
All right. MOST OF THE TIME, the organisms in a population are exactly as
complex as they need to be to do what they do in the environment they live
in--until a change in environmental conditions creates new challenges or
novel mutations open up new opportunities.