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#1 |
Critical Thinker
Join Date: Apr 2007
Posts: 334
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Missing genetic information refutes neo-Darwinism
"The estimated number of genes in the human genome has been repeatedly revised downward since the completion of the Human Genome Project; current estimates place the human genome at just under 3 billion base pairs and about 20,000–25,000 genes. A recent Science article gives a final number of 20,488, with perhaps 100 more yet to be discovered." (Wiki) "Broadly, the science of functional genomics has developed widely accepted techniques to characterize protein-coding genes, RNA genes, and regulatory regions. In the genomes of most plants and animals, however, these together constitute only a small percentage of genomic DNA (less than 2% in the case of humans). The function, if any, of the remainder remains under investigation. Most of it can be identified as repetitive elements that have no known biological function for their host (although they are useful to geneticists for analyzing lineage and phylogeny). Still, a large amount of sequence in these genomes falls under no existing classification other than 'junk'." (Wiki) "Nuclear genome sizes are well known to vary enormously among eukaryotic species. In animals they range more than 3,300-fold, and in land plants they differ by a factor of about 1,000." (Wiki) "In order to store the entire human genome on a computer without compression would require around 3,000,000,000 / 4 = 750,000,000 bytes of storage or 750 megabytes. The human genome requires 750 megabytes of storage compared to 1,500 megabytes of storage for Windows XP. Microsoft’s latest operating system requires twice the storage space than the genetic blueprint of the human species. This does not imply that Windows XP is more advanced or complex than the human genome, in fact, there is little correlation between the complexity of an organism and the length of its DNA sequence. A simple creature known as amoeba dubia has a genome that is over 200 times larger than the human genome." ('Man vs. Windows XP', tmsoft.com) The belief that, despite all evidence to the contrary, (mostly repetitive) junk DNA represents information concerning the human body, instinctive behaviour, intelligence and consciousness is comparable to the belief in logically impossible miracles. Thus the concept 'functional DNA' ("less than 2% in the case of humans") is the relevant genetic information of a human. Even without compression it turns out to be less than 15 megabyte (i.e. less than one percent of Windows XP). This is less than 1 kilobyte per gene. Maybe even more than in the case of software, there is a lot of evidence of inefficient use of this genetic information. Yet there is not even the slightest hint of how additional information concerning a human being could arise out of these 20,000 genes during ontogenesis. If it is true that out of these 20,000 genes "we probably make at least 10 times that number of different proteins", then the genetic information per protein reduces to less than 100 bytes. One can dispute whether 100 or 1,000 bytes are enough to determine folding and behaviour of proteins, but we can be sure that this information is not enough to describe in a halfway complete way a protein capable of carrying out several tasks. "For an enzyme to develop in a cell, various specific tasks (e.g. the complex transcription initiation) have to be carried out. If every task required a specific enzyme type, every enzyme type would require several other types, something that is logically impossible. One concludes that many enzymes are able to carry out several tasks. This hardly can be explained by reductionist causal laws, as even one task depends on various conditions, such as e.g. 'allosteric' changes in the enzyme form." ('The Psychon Theory', 'Arguments against Reductionism') So if we cannot even be sure that there is enough genetic information in order to determine all the proteins working in our body, then it becomes (sorry for the expression) completely absurd to assume that there is enough genetic information for the human body with all its anatomical features, let alone for human intelligence and consciousness. Therefore, neo-Darwinism is refuted inasfar as it excludes non-material information. There remain however at least these three logically viable hypotheses: 1) The missing information comes from God 2) The missing information comes from morphic fields (Rupert Sheldrake) 3) The missing information comes from psychons (the 'units' of evolution) The psychon hypothesis leads to the most and the most precise predictions (e.g. demographic saturation). Cheers, Wolfgang |
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#2 |
Space Shuttle Door Gunner
Join Date: Jul 2007
Posts: 3,966
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For folks who don't know, this is the original thread.
http://www.internationalskeptics.com...t=90266&page=2 Wolfgang seems to have started a new thread so that he can try to dodge the awkward questions posed to him in the previous. So, Wolfgang, do you care to answer those questions? You still haven't told me what your definition of neodarwinism is. |
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"At some point, you just get past the horror of someone having these beliefs, and begin to enjoy the sheer comedy of it all." Complexity And I dont care if your name is Norm or Jack, Or Dick. I dont see why you have to post your name everytime you make a comment./ its IRRELIVANT -Rwalsh |
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#3 |
Thinker
Join Date: May 2007
Posts: 191
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What about the fact that gene expression will have extremely different large-scale results depending on the environment the genes are situated in? The fact that a fertilized human egg grows into a human shape within the womb of a human mother (or an environment almost identical to it) is a necessary part of the process, as is the nutrition transferred to the growing fetus through the umbilical cord.
Also, how precisely does one measure how much information is "necessary to transform a fertilized egg into a human body"? |
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#4 |
Muse
Join Date: Oct 2003
Posts: 586
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Without reading anything in the other thread, I'm sure I can summarize:
Person with little to no understanding of developmental biology can't understand how our current understanding of biology can explain evolution or development. Am I right? Too bad PZ Myers doesn't have time to participate in this forum. Wogoga, why don't you try discussing this with someone who is an expert in developmental biology, over on http://scienceblogs.com/pharyngula/. -David |
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#5 |
Space Shuttle Door Gunner
Join Date: Jul 2007
Posts: 3,966
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"At some point, you just get past the horror of someone having these beliefs, and begin to enjoy the sheer comedy of it all." Complexity And I dont care if your name is Norm or Jack, Or Dick. I dont see why you have to post your name everytime you make a comment./ its IRRELIVANT -Rwalsh |
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#6 |
Nap, interrupted.
Join Date: Aug 2001
Posts: 19,145
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Originally Posted by Wogoga
Quote:
4) This missing information is in your brain. ~~ Paul |
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Millions long for immortality who do not know what to do with themselves on a rainy Sunday afternoon. ---Susan Ertz RIP Mr. Skinny, Tim |
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#7 |
Penultimate Amazing
Join Date: Oct 2002
Posts: 28,751
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English alphabet, 26 letters.
English dictionary, 100,000 words. English literature, more than a few books. How is this possible? ![]() |
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#8 |
Penultimate Amazing
Join Date: Aug 2001
Posts: 14,770
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My kids still love me. |
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#9 |
Banned
Join Date: Aug 2004
Posts: 17,766
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Quote:
Who found out that this fact is true? What evidence did they supply for the truth of this fact? How did they calculate how much genetic material is necessary for human development? Why haven't I ever heard of this superlative genius? |
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#10 |
The Grammar Tyrant
Join Date: Jul 2006
Posts: 28,266
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IDiot PWND.
Way to go, you two. Jointly nominated - you might have to share the $20. ![]() (You guys should team up more often, that's just like one of those classic moments when you're laughing as hard as you can, THEN Groucho turns up. Made my morning, that has. Won't stop him, though - carry on.) |
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#11 |
Muse
Join Date: Dec 2006
Posts: 623
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#12 |
Terrestrial Intelligence
Join Date: Aug 2001
Location: Terra Firma
Posts: 6,291
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Obviously true, but this is only criticism against the supersimplistic ultra-gene based analogy that the genome can be seen as a "computerprogram" describing how to build an organism. Even Richard Dawkins -- champion of the gene centered view of evolution -- does not believe in such a thing. In the BBC documentary 'The Blind Watchmaker' (after 25 mins) he explicitely mentions that idea that the genome is a detailed description of all the intricacies of an organism is misleading, and a better analogy is that of a recipe.
If you think that the genome is supposed to describe an organism in all its intricacies, then there obviously isn't enough information in the genome to do that. But no one knowledgeable in this area claims that it does. That of course leaves open the issue of how the organism is formed in such a way that it resembles its parent. I think it is a problem for neo-Darwinism, but I don't think it is as large a problem as you think it is. If this information doesn't come directly from the genes, perhaps the information is provided by the environment in which the organism develops. The womb for example could be an environment in which only a limited number of developmental paths are possible, and may provide environmental stimuli to steer development in particular directions. |
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Perhaps nothing is entirely true; and not even that! Multatuli |
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#13 |
Master Poster
Join Date: Nov 2002
Posts: 2,568
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Does this mean that plants and such, who have lots and lots of genes, but don't have brains, have to have these genes because God doesn't GAF about their development?
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Well, I DON'T CARE WHAT YOU LIKE TO BELIEVE, GODDAMMIT! I DEAL IN THE FACTS! -Cecil Adams |
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#14 |
Terrestrial Intelligence
Join Date: Aug 2001
Location: Terra Firma
Posts: 6,291
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Perhaps nothing is entirely true; and not even that! Multatuli |
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#15 |
Thinker
Join Date: Aug 2005
Posts: 148
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plus to claim that all the information in the genome can be stored in x MB uncompressed is flawed, in that that's only true once one has restricted the possibilities to ATGC... To store all the information even about the structure of those bases would take a lot more than 2 bits per base pair, so your xMB description of the genome is *hugely* compressed right there.
If you want to continue with the computer analogy, it's more like saying ~/.bashrc is only 2kB in size, and that's not nearly enough to define how my computer works, so clearly god must intervene every time I log in, while completely overlooking the information coded in the kernel, in /bin, in /usr, and everywhere else. |
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#16 |
Nap, interrupted.
Join Date: Aug 2001
Posts: 19,145
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Originally Posted by DavidS
~~ Paul |
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Millions long for immortality who do not know what to do with themselves on a rainy Sunday afternoon. ---Susan Ertz RIP Mr. Skinny, Tim |
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#17 |
Nap, interrupted.
Join Date: Aug 2001
Posts: 19,145
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Originally Posted by Earthborn
Quote:
~~ Paul |
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Millions long for immortality who do not know what to do with themselves on a rainy Sunday afternoon. ---Susan Ertz RIP Mr. Skinny, Tim |
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#18 |
Merchant of Doom
Join Date: Sep 2002
Location: Not in Hell, but I can see it from here on a clear day...
Posts: 14,388
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Actually, just to point directly at the hear to fhte matter, we also have (IIRC) fewer genes than corn.
However, what is important is the number of protiens that can be coded. Evidence suggests that many areas of the DNA strand can code for multiple protiens, depending on the actions of various RNA bits. Several groupings on the genes can signal for things like "skip from here to there", "invert this section", and similar functions, in response to other changes in the cell. SciAm had an article on this about two years ago, IIRC...maybe 3. If anyone is interested I'll try to find the reference (I no longer have my digital subscription so it's harder to search). |
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History does not always repeat itself. Sometimes it just yells "Can't you remember anything I told you?" and lets fly with a club. - John w. Campbell |
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#19 |
Guest
Join Date: Feb 2006
Posts: 6,240
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There cannot be an exact analogy because of the phenomena of alternative splicing and the interaction of timing in gene product expression. Bone morphogenic protein in one setting produces vastly different effects from what it does in a slightly different setting just a few days later in neural development.
Twenty to thirty thousand genes produce hundreds of thousands gene products. |
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#20 |
Penultimate Amazing
Join Date: Mar 2004
Posts: 21,629
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#21 |
Illuminator
Join Date: Dec 2005
Posts: 4,726
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Why would you expect a need to to encode instructions on how to fold the protein? The laws of physics determine how it will fold. All that is needed is for the sequence of base pairs to be put together. From that point, the fold is pre-determined, and requires no additional instructions.
Likewise, why would you expect proteins to require something like a program to tell it what to do once it is formed? Again, what it does once it is formed is purely determined by the laws of physics. The protein merely does what it can do without any recard to some pre-suposed intructions about what it should do. |
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100% Cannuck! |
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#22 |
Banned
Join Date: Aug 2004
Posts: 17,766
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Oh, another question. Which genetic information is not coded for by DNA? If it is known that DNA is insufficient, then surely is must be known that some particular enzyme is not coded for.
Oh, and how do such enzymes get there. How does something immaterial produce a perfectly material enzyme? And if it is possible to do this without the whole complex process of transcription, why is there DNA at all? Why bother with all that complicated biochemistry when magical invisible things can do all the work? |
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#23 |
I lost an avatar bet.
Join Date: Dec 2001
Posts: 28,035
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I lost an avatar bet to Doghouse Reilly. |
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#24 |
Penultimate Amazing
Join Date: Oct 2002
Posts: 28,751
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#25 |
Terrestrial Intelligence
Join Date: Aug 2001
Location: Terra Firma
Posts: 6,291
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That's because you can use as many letters as you want. Not all books need to have the same number of letters. The number of basepairs in DNA is pretty much the same for organisms of the same species.
It is also because you can use as many words as you want and put them in any arrangement you want. The number of genes in the genome is pretty much the same for organisms of the same species, most of the genes are the same and they are placed pretty much in the same order. And in humans there are only about 20 000 of them, humans have more than 20 000 properties so the genes cannot be an intricate description of a human. In other words: suppose a Star Trek like transporter scans an entire human being and places all necessary information to rebuild a human in its buffer. You would need a whole lot more memory space than the 750MB needed to store the human being's DNA sequence, even when compressed. If you believe (a view wogaga attributes to "neo-Darwinists") in the misleading analogy that DNA is a sort of computer program to build a human, you might get the impression that TransporterBuffer - 750MB = MissingInformation Of course, the information is not really missing. It is just that nobody in his right mind argued that it was to be found in DNA. In the genome, even the arrangement is mostly the same from person to person. |
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Perhaps nothing is entirely true; and not even that! Multatuli |
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#26 |
Banned
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#27 | ||
Banned
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#28 |
Critical Thinker
Join Date: Nov 2005
Posts: 269
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Point of information: what is a 'psychon' supposed to be? The particle of a woo brain that is irresistably attracted to a bad idea?
This may be explained in the other thread, but... |
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"They're all second-grade class meetings." Murray Gell-Mann |
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#29 |
deus ex machina
Join Date: Aug 2005
Posts: 4,981
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Quote:
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The phrase deus ex machina (literally "god out of a machine") describes an unexpected, artificial, or improbable character, device, or event introduced suddenly in a work of fiction or drama to resolve a situation or untangle a plot... |
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#30 |
Nap, interrupted.
Join Date: Aug 2001
Posts: 19,145
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Originally Posted by Earthborn
Quote:
Quote:
Quote:
~~ Paul |
__________________
Millions long for immortality who do not know what to do with themselves on a rainy Sunday afternoon. ---Susan Ertz RIP Mr. Skinny, Tim |
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#31 |
Banned
Join Date: Aug 2004
Posts: 17,766
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#32 | ||
Eigenmode: Cynic
Join Date: May 2004
Posts: 2,974
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[quote=Dr Adequate;2913277]Again, I should love to know what it was that I actually said.
Thank you.
Unjustified? BWAAAAAAAAAAAAAAAAAAAAAAAHAHAHAHAHA! |
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A person who won't think has no advantage over one who can't think. - (paraphrased) Mark Twain Political language… is designed to make lies sound truthful and murder respectable, and to give an appearance of solidity to pure wind. – George Orwell |
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#33 |
Penultimate Amazing
Join Date: Jul 2006
Posts: 18,590
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#34 |
Nasty Woman
Join Date: Feb 2005
Posts: 86,849
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It's an Evangelical fantasy, find the flaw that disproves ALL SCIENCE!!!!!
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#35 |
Critical Thinker
Join Date: Apr 2007
Posts: 334
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Yiab wrote:
>> What about the fact that gene expression will have extremely different large-scale results depending on the environment the genes are situated in? << If a computer program can perform "extremely different" tasks depending on input parameters, then from a purely logical point of view we must conclude: either the program contains the information corresponding to all tasks which can be switched on by parameters, or the parameters themselves constitue the information needed for the tasks. In the latter case we simply have additional information which is added to the programm in order to perform the corresponding task. >> The fact that a fertilized human egg grows into a human shape within the womb of a human mother (or an environment almost identical to it) is a necessary part of the process, as is the nutrition transferred to the growing fetus through the umbilical cord. << Do you suggest that the growing egg somehow creates from the womb-environment additional information concerning the construction plan of the human being? Even if this were possible, there remains the problem addressed once by Richard Harter as an objection to a similar argument of PZ Myers: "The problem is that development is not heritable. Consider a parent organism creating an egg. The parent not only passes on a genotype, it also passes on an environment in which the child organism will develop. Fine, this apparently is information that is not in the child's genotype. Consider, however, what happens when the child in turn creates an egg. It must supply the same developmental environment to its offspring. Now where does that information come from?" See: groups.google.com/group/sci.skeptic/msg/9b3b2aeb97dfba48 BTW, do you know that from a logical viewpoint reductionism implies, that a just hatched chick is less ordered (complex) than the just fertilized egg, because only processes which increase entropy are possible? (The open/closed-system confusion is pointless in this context.) Panpsychism takes the fact seriously that enzymes do not conform to the laws of thermodynamics and Brownian motion, and therefore are able to increase order by working as purposefully as termites when constructing termite hills. The main insight of panpsychists such as Nicholas of Cusa (1401-1464) was the recognition, that plants and animals do not grow from dead matter, but are built up by invisible animated entities with the involvement of perception and intelligence. See: groups.google.com/group/talk.origins/msg/9254fb9039c90b9c A 'Critical Thinker' wrote: >> Without reading anything ... I'm sure I can ... << Isn't it a strange result of evolution that dogmatic souls believing in the orthodox mainstream worldview tend to consider themselves to be critical and sceptic? ![]() >> Too bad PZ Myers doesn't have time to participate in this forum. << Once I felt entitled to defended myself against attacks from PZ Myers: groups.google.com/group/talk.origins/msg/fb6f1be140221b7d Cheers, Wolfgang Isn't it an irony of evolution, that many of the most advanced souls of terrestrian evolution deny their own existence? |
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#36 |
Graduate Poster
Join Date: Feb 2003
Posts: 1,479
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Whose this "God" fellah I keep hearing about?
Surely someone must have a consistent description for me. Hello.....Hello? **...where'd all the crickets come from...** |
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V O I D X ' S S I G N A T U R E |
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#37 |
Merchant of Doom
Join Date: Sep 2002
Location: Not in Hell, but I can see it from here on a clear day...
Posts: 14,388
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Quote:
Yes, all processes will increase entropy, generally. However, a process can decrease entropy in a local area, as long as that corresponds with a greater increase outside that locality. By your argument, we could never have snow, the temperature could never go down, and ice cubes are a violation of thermodynamics. Your initial point is correct, your conclusion if not. The "complexity" of life is not doomed to get less by thermodynamics...life produces an abundant amount of entropy to counteract the localized ordering it creates. And, finally, your assertion that open/closed has nothing to do with this simply illustrates your lack of understanding. Open/closed has everything to do with this. Because you are drawing a circle around the organism and considering only that part of the system; at which point it must be understood that this is an open system, and energy comes in and entropy outside the organism increases. The fact that an organism is not closed ties into the fact that it does not decrease entropy. You must consdier the entire system if you want to leave open and closed out of it.
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History does not always repeat itself. Sometimes it just yells "Can't you remember anything I told you?" and lets fly with a club. - John w. Campbell |
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#38 |
Nap, interrupted.
Join Date: Aug 2001
Posts: 19,145
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Originally Posted by Wogoga
Quote:
~~ Paul |
__________________
Millions long for immortality who do not know what to do with themselves on a rainy Sunday afternoon. ---Susan Ertz RIP Mr. Skinny, Tim |
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#39 |
Merchant of Doom
Join Date: Sep 2002
Location: Not in Hell, but I can see it from here on a clear day...
Posts: 14,388
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Paul:
Well, he's right, techically, that (so far as we know, on the macro level) only entropy-neutral or entropy-increasing processes are possible. But that's general, not in regards to every part of an interacting system. The decrease in entropy locally for a life-form is more than balanced by the increase in entropy that life form creates in the environment around it. |
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History does not always repeat itself. Sometimes it just yells "Can't you remember anything I told you?" and lets fly with a club. - John w. Campbell |
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#40 |
Fiend God
Join Date: Oct 2005
Location: In a post-fact world
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