Welcome جوري
In one of your post you mentioned that all mutations cause cancer and there are no positive ones. I don't know if your knowledge is really that lacking or maybe you only pretend to not know that evolution does not occur via changes od DNA in already developed organisms (unless you are talking about bacterias) but via mutation in gametes - reproductive cells. Humans are still evolving too. An example would be a mutant gene that allowed milk digestion in adults developed in two places separately. There is more than enough evidence to back it, all published in respected scientific journals.
Have a nice read:
1. Coelho, M., Luiselli, D., Bertorelle, G., Lopes, A. I., Seixas, S., Destro-Bisol, G. and Rocha, J. 2002. Microsatellite variation and evolution of human lactase persistence. Human Genetics 117(4): 329–339.
2. Bersaglieri T., Sabeti P. C., Patterson N., Vanderploeg T., Schaffner S. F., Drake J. A., Rhodes M., Reich D. E. and Hirschhorn J. N. 2004. Genetic signatures of strong recent positive selection at the lactase gene. American Journal of Human Genetics 74(6): 1111–20.
3. Tishkoff et al. "Convergent adaptation of human lactase persistence in Africa and Europe." Nature Genetics 39, 31-40 (2007).
جوري;1054166 said:the proposed mechanism for evolution is as you mention indeed, or proposed to be through several mutations (frame shift, nonsense, missense, silent, acrocentric breaks in DNA or even jumping genes) the problem is in fact none of those mutations in documented science have conferred speciation-- in fact if you google any let's take any random example, say the translocation of the Philadelphia chromosome for instance t(9;22)(q34;q11). and you'll find that we end up with chronic myelogenous leukemia in lieu of mammoth to elephant.. just do that for each of the proposed mechanisms and see what you get..
also in terms of natural selection, research such things as trinucleotide repeat expansion disorders
Huntington Disease
Spinobulbar Muscular Atrophy
Spinocerebellar Ataxias (SCA types 1, 2, 3, 6, 7, and 17)
Dentatorubro-Pallidoluysian Atrophy
Non-polyglutamine Disorders
Fragile X Syndrome
Fragile XE Mental Retardation
Friedreich Ataxia (
Myotonic Dystrophy (DM, not MD)
Spinocerebellar Ataxias (
to name a few and you'll find that the least favorable traits are chosen and get successively worst with each generation.. thus, those of us who have a problem with some aspects of evolution theory, are skeptical from known science and observation rather than religious fervor!
What the hell si the problem? Micro and macroevolution are fundamentally the same process, just at different scales. Evolution of life forms beyond the species level (i.e. speciation) has indeed been observed multiple times under both controlled laboratory conditions and in nature
And you used totally wrong example (fallacy of false analogy). Diamonds are not result of evolution because diamonds are not alive. They do not have metabolism, they do not reproduce as living organisms do. They are just a particular arrangement of carbon atoms, created in specific conditions (sufficient pressure and temperature)
Eloquent as we can only ever expect from an atheisthis is of course well, bullshit
Whatever redeeming qualities you presume to have don't jive on the forum either!I prefer to enjoy beer and Christmas food
If not random then designed which rather renders this logorrhea moot.was completely random
you don't know how to reply because you can't take said mutations and I have them listed above and actually use them to 'speciate' and it is also the reason you psycho babble like a fool then beat extra hard on your chest to self congratulate and then reference us to sites because you can't synthesize what you've read to mean what you say!I don't even know how to reply to your post
Truly unfortunate is your obstinacy and purposeful aversion to calling the terms what they're. If you don't understand the difference between adapting to changes and becoming something else all together then there is no point to this dialogue.Inability to metabolize citrate under oxic conditions was considered to be a defining trait of E. coli bacteria. One strain eventually developed this abiltiy after circa 40,000 generations so it can eb considered a new species.
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