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Author | Topic: What i can't understand about evolution.... | |||||||||||||||||||||||||||||||||||
Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
Parasmnium writes: 1. In the phrase "survival of the fittest", who or what are being compared? In other words, with regard to who or what is the fittest deemed to be the fittest? Could you give an example of a pair of whatever it is you think is being compared, of which one is the winner (the fittest) and the other the loser (the less fit)? 2. Are "more complex" and "more advanced" the same to you? “survival of the fittest””that humans and animals compete within their kinds for survival. The fittest live; the weakest die. when we see a mother cat leave one of her cubs to die, that is survival of the fittest, she'll feed the healthy ones and allow the weak one to die as an example. 2. I think all life is complex, no matter how small it is, its complex so 'more advanced' does not mean 'more complex' but rather higher forms of life. Eg, humans are a higher form of life compared to an ape or gorilla. thats how i understand it to be anyway.
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
so they have 'proved' evolution by experiments?
what sort of experiments are you talking about??? have they produced life from non living matter? because if they do that, then i'll believe that life arose by chance Ps, in case you havnt noticed, i acknowledge that 'evolution' occurs...i am well aware that species do diversify thru genetics and can adapt to environmental change...this isnt the issue i have with evolution.
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
Hi Mantis
Mantis writes: Why would you propose that we start with evidence that we don't have in order to explain the evidence that we do have? I have a hard time believing that that actually makes sense to you. your reasoning is good and i totally see your point I suppose its the implications that the theory of evolution are proposing that makes me want to see the foundation first. I know people keep saying that evolution and 'origin of life' are completely separate issues, and evolution does not attempt to explain the origin of life, but the logical deduction is that if all life arose by chance and evolved gradually from one form to another, then logically it takes it all back to an original source so if that original source was not God, then I want evidence for what it was... i dont want theories and speculation
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
Parasomnium writes: Next, saying that "more advanced" means "higher" is not very helpful, because you're just replacing one term with another. You would need to define 'higher', not by example, but with a proper definition, such that it can not only tell a human from an ape in terms of "highness", but also a shark from a hawk, a mouse from an elephant, an ant from a bee, a rose from an orchid, et cetera. i see what you are saying and i apologise, my definitions are not very clear... and now im not really sure how to define it i view all animals equal in complexity, but in terms of intelligence, not all are equal I guess when i spoke about it before, it was in the context of the ape-men... the homo erectus/hominoids/neanderthals/humans etc in that context, its the intelligence that made them 'higher' or 'lower' but in saying that, i wouldnt apply this in the same way to all animals
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
Percy writes: So did it maybe strike your noggin at some point while reading Kapyong's post that since he never mentioned abiogenesis or the origin of life, and since he only mentioned evolution, that maybe his post was about evolution and not about abiogenesis? if evolution is to be proved, in my eyes, they need to show how it originally developed to show how it originally developed, they need to create it... they need to create molecules and chemicals that produced life and then watch how it evolves but if they cannot reproduce it, then how can they say we've proved it via experiments??? what sort of experiments prove 'evolution'(please keep in mind that i do believe in evolution in terms of genetic variations and speciation) Edited by Peg, : No reason given.
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
bluescat48 writes: Which species of crocodile are you talking about? The crocodiles of 200 million years ago are not the same species as today's crocodiles. The same that todays coelocanths, cockroches & ginkos are different than earlier species. it was said earlier that the crocodiles of today have been the same for a million years... thats not much change at all its not logical that evolution would have been active with all other species but not on this one....would it do that?????
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
so we become very certain that abiogenesis never happened. How would that invalidate the evolution that you have already acknowledged takes place within what you call "kinds"? i do see that but, if each species arose from a previous species by gradual change, then this implies that if we were to trace the steps right back, we would be right back at abiogenesis and life would have to have arose from non living matter
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
i will try and find it...its in this thread i think...probably early pages, i jsut remember it because it was a reply to one of my comments about why evolution happens sometimes but not all the time and you said that its not purposeful or directional...
of course i could be wrong... but i'll try and find it but first i have to go to bed and sleep... its almost 1am here and i cant think straight anymore.
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
Percy writes: Obviously they don't, because you already accept evolution. If you're going to reject evolution because you believe there's insufficient evidence for abiogenesis, then you have to reject the evolution you already accept between kinds. i accept diversification thru genetics...thats a little different to the evolution of one species into a new kind of species...i dont believe that at all because if that were true, then we should be able to replicate it or we should see it and, it would also lead us back to an original source of production where the evolution first took place
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
Hi Modulous,
i apologize, i missed this post earlier. About Dawkins, i have to say that i completely and utterly dislike that man. He is the most arrogant and angry individual ever!
modulous writes: If you are sceptical of the person's work, your only recourse is to get a second opinion from another qualified electrician. You can do this as often as you like until you are satisfied. i agree with you, but there is one small problem with this. Many of the scientists who do present a different view also happen to be creationists. and because they are creationists, they are not considered 'real' scientists. this is a very sad state of affairs for science. Im sure what will happen is less and less creationists will be in the field of science and this could lead to unbridled and unchallenged ideas. interestingly The science journal 'Nature' reported in 1997 that almost 40percent of biologists, physicists, and mathematicians surveyed believe in a God. So where does that put the research of these individuals? Does the fact that they believe in God make their research any less accurate then an athiest/evolutionary scientist?? I'd be interested to know what you think of these statements...these scientists hold doubts over evolution and some could be creationists...
quote: quote: quote: quote: quote: quote: quote: quote: quote: Harold Morowitz, a Yale University physicist, has calculated that the chances of getting the simplest living bacterium by random changes is 1 in 1 followed by 100,000,000,000 zeros.
quote: What can be logically deducted from all this evidence, and the scientists invaluable research into the mechanisms of 'life'?1. without the right atmosphere there would be no organic soup. 2.Without the organic soup there would have been no amino acids.3. Without amino acids we would not have proteins. 4. Without proteins there would be no nucleotides. 5. Without nucleotides there would be no DNA and without DNA there are no cells that can reproduce themselves. 6. Without a covering membrane, no living cell. Meaning NO LIFE 7. without life on earth, no evolution of the species. it all must come back to where it all began, otherwise its pointless isnt it?
Modulous writes: Evolution, as explained exhaustively, is the observed process that populations of living things phenotypically and genetically change over time. It is an observation - it doesn't give answers. That is like saying gravity has not given an answer for the precession of the perihelion of Mercury. Facts don't give answers, they just are. we must be honest here. Evolution alone tracks the changes in species. I accept that. But evolution also discounts an intelligent designer by its very nature. According to evolution, a designer/creator had no hand in the species on earth according to evolution, the species on earth evolved from each other and this evolution began with simple celled organisms and progressed to all the species we see on earth today. With this in mind, evolution must by necessity be able to explain the origin of the first living cell and how that cell became a living organism, and how that organism developed and what it developed into ect Obviously some evolutionary scientists see the need to offer such an explanation because many theories over the origin of life have been formulated by them.
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
Meddle writes: By the way, you keep on saying you accept the ToE so far (in fact all of it if you didn't conflate it with abiogenesis), for example for speciation, but it would be really helpful if you would identify where you think the ToE stops i.e. can't take it back any further. This would make it a lot easier to discuss the specific issues you have because, after all, there is a huge gulf between the formation of the first life and the speciation of modern organisms. In other words please define a kind. Is it the family level, phyla, domain etc. a kind as in a species that can reproduce together. eg, various breeds of chickens can reproduce together, but a chicken and a duck cannot, therefore they are different 'kinds' or 'species' im sure i have explained this previously.
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
what proof do evolutionists provide to support the claim that natural selection chooses beneficial mutations to produce new species?
in 1999 a brochure by the National Academy of Sciences (NAS) in America says: “A particularly compelling example of speciation [the evolution of new species] involves the 13 species of finches studied by Darwin on the Galápagos Islands, now known as Darwin’s finches.” these finche's were studied in the 70's by Peter and Rosemary Grant who discovered that after a year of drought, finches that had slightly bigger beaks survived better than those with smaller beaks. these findings were assumed to be significant apparently because the size and shape of the beaks is a primary way of determining the 13 species of finches.they estimated that if droughts occur about once every 10 years on the islands, a new species of finch might arise in only about 200 years. ok so it seems that evolution might have a point with this example Except that in the years following the drought, finches with smaller beaks again began to dominate the population. In the science Journal Nature 1987 a Peter Grant and graduate student Lisle Gibbs wrote that they had seen “a reversal in the direction of selection.” So it seems the finch's were not becoming a new species at all but rather the population was being affected by the climate changes.
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
subbie writes: No. I suspect you'd be surprised to learn that the vast majority of those people accept the ToE and have no problem reconciling it with their religious beliefs. There's a tremendous difference between being a creationist and being a scientist who believes in a supreme being. The reason science rejects creationism has absolutely nothing to do with the fact that creationists believe in god. It's because their work doesn't comport with generally accepted principles of science. believe it or not, its only been in the last day or two that i've come to realize what you all mean when you use the term 'creationist'. I thought i was a creationist, but now i realise that term is reserved for those who adhere to the young earth theories. i've inadvertently been arguing for something i dont agree with LOL but darwinian evolution and the spontaneous generation of life on this planet is not logical to me either, not in the slightest.
subbie writes: I'd be very interested to see what your source for these quotes is. I suspect you won't say. I also suspect it's a creationism website of some sort or other. Leslie Orgel quote "Origins: A Skeptic’s Guide" p. 188Robert Shipiro quote "Origins: A Skeptic’s Guide" pp. 173-4. Michael Dentons quote "Evolution: A Theory in Crisis," p. 250. Harold Morowitz quote "Origins: A Skeptic’s Guide" pp. 32, 49,128 Edited by Peg, : No reason given. Edited by Peg, : No reason given.
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
subbie writes: The evolution of new species, that are incapable of interbreeding with the parent species, has been observed to occur in nature, and in a laboratory setting as well. Thus, evolution beyond "kind" is a well-known, observed phenomenon. could you provide some examples of this with perhaps links to the actual laboratories and the research you are referring to ? Edited by Peg, : No reason given.
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Peg Member (Idle past 4957 days) Posts: 2703 From: melbourne, australia Joined: |
i has been said by others that it is a separate issue.
abiogenesis and evolution have nothing to do with each other, evolution does not attempt to explain the origin of life etc etc but its one thing to say that evolution is how species evolved from other species then not back up where the species began in the first place thats why they are very much linked together
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