footprints
Well-Known Member
The Lenski populations WERE in fact identical. The first 12 "tribes" were separated from a single culture of e coli. The citrate mutation IS understood - the theory of evolution explains it. "Nobody knows why" ONE population mutated in such a way as to be able to use citrate is a ludicrous thing to say. The FACT of evolution is "why". The THEORY of evolution explains "how". Random duplication errors resulted in traits that favoured the survival of the mutated bacteria over its predecessors. Therefore that population exploded and out-competed it's predecessors. That IS the theory of evolution. Everything the ToE predicts was observed in that experiment.
Care to have a go at Endler and his guppies? The mutations relating to patterning and mating habits were observed in the wild. All he did was transport one guppy population from a pond with predation to another pond without, thus again providing incontrovertible evidence of natural selection producing change over time.
Alceste, this is a direct quote from the evidence you offered, you don't have to look far for it, it is in the first couple of lines: tracking genetic changes in 12 initially nearly identical populations of asexual :
When a premise is built from a flawed foundation, it flaws the whole premise to a greater or lesser degree. Whoever wrote your evidence was honest, they let people know from the very onset, that the initial populations were not exactly identical. This is needed for it must be added to the formulation of the final conclusion as it shows the amount of inbulit possibility for error. However to prove their own point, some people will brush straight over this point and just pretend it doesn't exist.
I already knew of Lenski and similar experiments.
To be honest I didn't know about Endler, I didn't even open your selected evidence. Your base outline as you have given me here, suggest it is similar to other such alleged proofs I have read, so didn't see the need to open it or read it. Yes, I could be doing Endler a diservice, and Yes I could be missing out on some association patterns that I do not have already, but just like with your evidence on Lenski, there is so much evidence/data missing which I am supposed to just take on blind faith. In order to make a full evaluation, I would need the full set of data as used by Lenski to work out this final analysis. In conjunction with this, I would need the complete, detailed knowledge of E.coli bacteria, not just what we currently know of, but the absolute knowledge, in this way I could make comparisons to what is a normal cycle and what pertained to an alleged evolution cycle.