I agree, you could argue for ever about it.  By saying that consistency is a
driving force of evolution I meant a *very* important prerequisite.  Will
you let me say that?
>> What other important prerequisites do we need for evolution to occur?
>> 
>Replication with *variation*!!!!!  :-)
Yes, mutation is also very important in the process of evolution.
Going back to consistency of reality...
Regards, Tadeusz (Tad) Niwinski from planet TeTa
tad@teta.ai   http://www.teta.ai   (604) 985-4159