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shropshire

Origin of the species, where do you stand?

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>Silica is to silicon what carbon dioxide is to diamond or rust is to
>iron. Not the same thing.

Oh yeah? Well, it's currently 3:43pm.





It was NEVER 3:43pm...and you CAN'T make me believe OTHERWISE! >:(:(











Sorry just wanted to have an irrational argument too! :$










~ If you choke a Smurf, what color does it turn? ~

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Such mutations are the "building blocks" of evolution.



Prove it.



Can you produce any evidence at all in favor of supernatural intervention in the origin of species?



Open your eyes and smile ;)
If at first, the idea is not absurd, then there is no hope for it

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Such mutations are the "building blocks" of evolution.



Prove it.



Can you produce any evidence at all in favor of supernatural intervention in the origin of species?



Do the ancient astronauts qualify as supernatural intervention?;)
"Buttons aren't toys." - Trillian
Ken

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:P<> - we were never a grain of sand (silicon) ... we're carbon based:P



Yaaaawn phew aargg fokkiT ! how low does one have to go ...Macro-Evolution Has Never Been Proven: Macro-evolution (major changes within kinds) teaches that species can produce a different kind of species, such as a monkey producing a human, or a reptile producing a mammal. Macro-evolution has never been observed in nature, the laboratory, or the fossil record, and therefore is believed by faith, not science. Micro-evolution (minor variations within kinds) teaches that humans produce a variety of humans, and dogs produce a variety of dogs. This is factual science because it has been tested and observed several times. Textbooks give examples of micro-evolution and say it will eventually add up to macro-evolutionary results. No evidence supports this.
Mutations do not produce any kind of evolution because they don’t produce a new species. There is no new information added to a mutation, only scrambled information that already exists in the gene code. Example: You can scramble up the letters of the word CHRISTMAS and get all sorts of new words. But you are never going to get XEROX, ZEBRA or QUEEN out of CHRISTMAS because the letters aren’t available. Real mutations would give new information, not just reshuffling existing information. There hasn’t been one beneficial mutation ever discovered.
Similarities do not prove common ancestors. Textbooks say monkeys and humans have 97% similar DNA, then come to a conclusion that monkeys and humans have a common ancestor. This conclusion is not scientific, but a belief that promotes the evolution theory. This could be evidence that God created different life forms to have similarities, just like a carpenter creates different houses with similar structures. To say similarities between different species is evidence of evolution is faulty logic. Anything can be related depending on what you want to compare!
Fossils Are Not Evidence Of Evolution: The very existence of thousands of fossils found in all parts of the world more likely indicates that there was a worldwide flood. Animals and plants that die today do not become fossils unless they are buried rapidly under layers of mud. Textbooks often state that “fossil evidence shows that organisms have been changing continuously since life first apperared on earth.” Statements like this are not scientifically valid. Nobody can know this as a fact of science since no one observed the formation of life or new life forms. No one has ever documented a genuine transitional fossil linking different kinds of animals. If the fossil remains of an animal are found in the ground, there is no way to know if it had any descendants! Many textbooks claim that missing links have been found. This is not true! Many so-called missing links such as “Piltdown Man,” “Nebraska Man,” “Neanderthal Man,” and “Lucy” have been proven to be frauds or misidentified. No missing links exist between different kinds of animals, as many evolutionists have admitted. Not only can the intermediates (link between 2 different kinds of animals) not be found, they cannot even be imagined! How can an animal with half wing and half leg survive? It couldn’t fly and it couldn’t run! In addition, who would it marry? And who would its offspring marry? The evolutionists must imagine that these same changes happened to two individuals of the opposite sex, at the same time, in the same location! Nobody has ever observed any animal change into any other kind of animal. The so-called fossil record doesn’t exist!

Bottom line buddy now have one :P
If at first, the idea is not absurd, then there is no hope for it

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Such mutations are the "building blocks" of evolution.



Prove it.



Can you produce any evidence at all in favor of supernatural intervention in the origin of species?



Open your eyes and smile ;)



:)OK, I've done that. Now produce some evidence of supernatural intervention in the origin of species.
...

The only sure way to survive a canopy collision is not to have one.

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:P<> - we were never a grain of sand (silicon) ... we're carbon based:P



Yaaaawn phew aargg fokkiT ! how low does one have to go ...


The so-called fossil record doesn’t exist!

Bottom line buddy now have one :P



I see. Since you (general reference to creationists, not you specifically) don't understand it, it can't possibly be true. :S
Math tutoring available. Only $6! per hour! First lesson: Factorials!

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>Macro-Evolution Has Never Been Proven

Other than in the fossil record. And in comparative molecular biology. And in vestigial inheritance. And in atavistic re-expression. And in biogeographical stratification. And other than the evolution and speciation we have actually seen happen over the years. Other than those things, you're right, there's no evidence for macroevolution.

No one has ever proven that the stars are really stars, and not just specks painted on a big glass sphere, either. But the smart money is on them being what science claims they are.

>Mutations do not produce any kind of evolution because they don’t
>produce a new species.

We have seen dozens of new species evolve while we watched. It happens all the time, and can be due to mutation, polyploidy, genetic drift within a race or hybridization. Some examples:

Faeroe Island house mouse
Lake Nagubago cichlids
Drosophila paulistorum
Evening Primrose (Oenothera gigas)
Kew Primrose (Primula kewensis)
Tragopogon
Raphanobrassica
Hemp Nettle (Galeopsis tetrahit)
Madia citrigracilis
Maidenhair Fern (Adiantum pedatum)
Woodsia Fern (Woodsia abbeae)

>Example: You can scramble up the letters of the word
>CHRISTMAS and get all sorts of new words. But you are never going
> to get XEROX, ZEBRA or QUEEN out of CHRISTMAS because the
> letters aren’t available.

OK, let's go with your example. We have four "letters" in our DNA-based genome - A, C, T, and G. (G is replaced with U in RNA.) That's it, across every bit of plant and animal life on the planet. You can make any DNA in the world with those four base pairs. We all have the raw material to make any conceivable DNA.

In your example, let's say you had the letters ABCDEFGHIJKLMNOPQRSTYUVWXYZ. What words couldn't you spell?

>Textbooks say monkeys and humans have 97% similar DNA, then
> come to a conclusion that monkeys and humans have a common
> ancestor.

Well, actually, we _all_ have a common ancestor, from humans to chimpanzees to chickens to oak trees. We know this because we all use the same basic life processes - expression of genetic traits through DNA conservation and recombination, basic respiration, cell membrane construction, basic cell structure similarity etc. And the differences between each organism are directly linked to how much time they've spent apart from each other.

The question becomes - how closely is each branch related to each other branch? Rather than go into this here, I recommend the excellent book "The Ancestor's Tale." It goes into detail about each "branching" of the tree of life, from humans all the way back to one-celled organisms.

> Textbooks often state that “fossil evidence shows that organisms
>have been changing continuously since life first apperared on earth.”
> Statements like this are not scientifically valid.

Of course they are. They're falsifiable; if someone claimed that a long string of fossils represented the evolution of reptiles to birds, and someone produced a few new fossils that showed mammals turning into birds, the theory would be disproven. That hasn't happened.

The fossil record presents a long history of gradually evolving life forms, from very simple organisms to the complex organisms we see today.

>Nobody can know this as a fact of science since no one observed the
>formation of life or new life forms.

Well, no one can state as a fact that stars exist, since no one has touched one or even gone to one! But again, the smart money is that they are stars just like our sun.

>No one has ever documented a genuine transitional fossil linking
>different kinds of animals.

A few transitional fossils that show the transition from reptile to mammal:

Paleothyris (early Pennsylvanian) - your basic reptile.
Protoclepsydrops haplous (early Pennsylvanian)
Clepsydrops (early Pennsylvanian)
Archaeothyris (early-mid Pennsylvanian)
Varanops (early Permian)
Haptodus (late Pennsylvanian)
Dimetrodon(late Pennsylvanian to early Permian, 270 Ma)
Biarmosuchia (late Permian)Dvinia
Permocynodon (latest Permian)
Thrinaxodon (early Triassic)
Diademodon (early Triassic, 240 Ma; same strata as Cynognathus)
Probelesodon (mid-Triassic; South America)
Probainognathus (mid-Triassic, 239-235 Ma, Argentina)
Exaeretodon (mid-late Triassic, 239Ma, South America)
Oligokyphus, Kayentatherium (early Jurassic, 208 Ma)
Pachygenelus, Diarthrognathus (earliest Jurassic, 209 Ma)
Adelobasileus cromptoni (late Triassic; 225 Ma, west Texas)
Sinoconodon (early Jurassic, 208 Ma)
Eozostrodon, Morganucodon, Haldanodon (early Jurassic, ~205 Ma)
Endotherium (very latest Jurassic, 147 Ma)
Steropodon galmani (early Cretaceous)
Vincelestes neuquenianus (early Cretaceous, 135 Ma)
Pariadens kirklandi (late Cretaceous, about 95 Ma)
Kennalestes and Asioryctes (late Cretaceous, Mongolia)
Gypsonictops (very late Cretaceous) - a placental animal (i.e. internal carriage of offspring.)

>Many textbooks claim that missing links have been found.

See above. That's just one example. To list all the transitional fossils from single-celled organisms to man would take many, many volumes.

>No missing links exist between different kinds of animals, as many
>evolutionists have admitted.

I think you might have just copy-n-pasted that from a creationist website without reading it. Are you really saying that missing links don't exist? I thought you just said there WERE missing links!

>How can an animal with half wing and half leg survive?

Check out any flying squirrel. Half wing, half leg.

>It couldn’t fly and it couldn’t run!

Flying squirrels can do both, sort of. Their ability to fly gives them an advantage that's worth the loss in speed on the ground.

>In addition, who would it marry?

Initially, other squirrels with more "normal" legs. The offspring with wings did better than the offspring without wings. Then flying squirrels started "marrying" other flying squirrels.

>The evolutionists must imagine that these same changes happened
> to two individuals of the opposite sex, at the same time, in the
> same location!

No one has claimed that. Evolution doesn't work like that.

>The so-called fossil record doesn’t exist!

That's a tough one to support, with hundreds of thousands of fossils found and more being found every day.

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Like I said, new information gets into the genome every time you have a meiosis/fertilization event. It's usually useless. That's just plain fact, so not really worth debating.



There is no capacity to produce new information in a meiosis/fertilization event. DNA is “copied” and transferred from the parent to the daughter cell. You’re still just dealing with information that was already there. No new information, just reorganization of pre-existing information.

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A few months back, a human child was born with an apparently functional third arm. It was removed to make her development easier, but it was there, and it was functional. If your premise was correct, that would be impossible. It _is_ possible because evolution makes use of existing structures and alters them to achieve a new purpose.



Not true. It is possible. Copying errors produce results like this. If it is functional, it may be passed along. If not, it will be selected out. However, it doesn’t make the kid anything other than human. The arm was produced from pre-existing information. A fully functional extra arm doesn’t produce new functionality. It just produces more functionality. More of the same isn’t going to produce something different unless you have available instruction to do so. I have a polydactyl cat with an extra toe on its front paws. It’s still a cat. If it grew another toe on each paw, it would still be just a cat (genetically speaking).

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A good case in point is the HOX gene, which controls body segmentation. We all have it. In starfish, it controls the division of the embryo into five arms. In us, it controls verterbral development, and thus which end is "up." Same gene, used to do two very different things. Occasionally an error in its expression will cause an extra arm, or extra leg, or a tail. No radically new genetic information, just a minor change to what we have now.



Again… pre-existing information switched on in the wrong place or just in a different sequence.

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Of course it does. It happens every time you fertilize an egg - you get new 'sentences' that didn't even exist before.



Re-sequencing of pre-existing information will result in a new “sentence” but not one consisting of additional information that wasn’t there before. That new information (not just shuffling the deck) is necessary to change into something new.

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Occasionally, we even spontaneously add whole new chromosomes. Trisomy-21 (Down syndrome) is an example of the spontaneous creation of a third chromosome in what is normally the 21st pair. This is an example of a bad mutation; the resulting child is generally impaired to at least some degree. But it does demonstrate that we can add whole new chromosomes essentially spontaneously.



Duplications/insertions are a good way of destroying the functionality of existing genes. It’s an increase in information but not new information. It is in fact a “loss of specificity.”

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However, number of chromosomes doesn't really mean much overall. We have 46 chromosomes (23 pairs.) Kangaroos have 12. Chickens have 78. Carp have 104. Alfalfa have 16; algae have 148. That doesn't mean that algae have more genetic information than we do, it's just how the genome is divided up. Indeed, since translocation generally builds much larger chromosomes before losing the fragments of the previous chromosome, reducing the number of chromosomes is generally associated with a larger genome.



We've seen the numbers of chromosomes change through cases where we "force" rapid evolution by selective breeding. Wild horses have 66 of chromosomes; domesticated horses have 64.

We've seen the same thing in recent hominid evolution as well. Humans have 46 chromosomes; chimpanzees have 48.



As you said, number of chromosomes has nothing to do with the amount of information or specificity. Your use of evolution above would be better stated as speciation (changes within a kind driven by natural selection).

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Anyway, this isn't an example of brand new structures being created, just evidence that new genetic material gets written (and deleted!) all the time in normal sexual reproduction.



You can’t just shuffle the deck and come up with something new altogether. You may draw a new hand every time but it’s still just made up of cards.

I’ll try and read the rest of this later. Gotta work. B|

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>No new information, just reorganization of pre-existing information.

Let's take an example from computing.

Let's say you find a program and download it. You don't do anything with it, just download it. Has new information been added to your computer? Using your argument, I would claim no - your computer only has a finite number of ones and zeroes in it, as it always did. You didn't add memory, or hard drive space, you just changed the pattern of those ones and zeroes. They have just been re-organized.

Now, that program may not work. Indeed, if you just download a program at random, it probably won't - it will be the wrong OS or something. But the new information is there. Most people would argue that your computer DOES have new information in it, even if it doesn't do anything useful.

And amazingly, just by reorganizing those ones and zeros, you can sometimes do some cool stuff. Often it does nothing, or does something boring (like a spreadsheet.) But sometimes it lets you play an interesting game. All just by reorganizing (and recombining) the patterns already there.

Likewise, during sexual reproduction, an organism gets a load of new information - half from one parent, half from the other (roughly.) Most of the information doesn't do anything. Some of it codes for the usual expressions of proteins we recognize as our phenotype. Some of it is useless without other bits and pieces. Some of it causes harm unless there are other bits and pieces. Some of it does very good stuff for us - again, only if other bits and pieces (often coming from the other parent) are there.

In other words, with nothing more than the two sets of original DNA, you can come up with completely new patterns that do things you wouldn't expect, looking at the phenotypes of both parents.

Now you add in the random factor - random mutations, random translocations, random meiosis oddities. You now have a new genome that's not only a combination of both parents, but also has some completely new stuff in it. 99.99% of the time, that new stuff does nothing. Sometimes it's bad. But very rarely, it does something interesting. In humans, that means sometimes we have a third arm, or an extra kidney, or a tail.

Now, we don't need tails. But if we did, that kid with a stubby tail would have a slight survival advantage over kids who don't - and that new mutation/translocation would survive in the gene pool. Voila! New tail.

>Copying errors produce results like this.

Right - and what you call "copying error" other people call "evolution." Spiders have eight legs instead of six - that was probably a HOX copying error.

>I have a polydactyl cat with an extra toe on its front paws. It’s still a
> cat. If it grew another toe on each paw, it would still be just a cat
> (genetically speaking).

Good example. Yep, its genome is still so similar to other cats that it can reproduce. But let's say you isolate it (and its descendents) from other cats and breed for polydactyly. Eventually you'll get cats with a lot of extra toes, and its genome will reflect the difference. At some point its genome will change so much that it will no longer be able to interbreed with other cats - and it will have become a new species. It may still look like a cat, but it's not a cat any more (genetically at least.)

>Re-sequencing of pre-existing information will result in a
>new “sentence” but not one consisting of additional information that
>wasn’t there before.

That's correct - just as re-sequencing the letters of the alphabet will not produce any new letters. Yet combinations of the letters of our alphabet have produced every single book in every bookstore in the US.

>Duplications/insertions are a good way of destroying the
>functionality of existing genes.

A great many organisms regularly go from diploid to haploid to deal with lack of fertilization. Many grasses can reproduce sexually (diploid; two sets of chromosomes) or asexually (haploid; one set.) Doesn't hurt them, because they're set up to handle it.

>It’s an increase in information but not new information.

Again, there's no change in the underlying number of base pairs. There are still just 4. But they are now arranged in a different way. And that arrangement is what defines us genetically.

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You can’t just shuffle the deck and come up with something new altogether. You may draw a new hand every time but it’s still just made up of cards.

I think the point that Bill made earlier actually addresses that pretty well.

Our cards aren't "person, monkey, hippo, mosquito." Our cards are:
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the same basic life processes - expression of genetic traits through DNA conservation and recombination, basic respiration, cell membrane construction, basic cell structure similarity etc.

.

We know that cards are a class, and hands are just selections from that class. But who'd think that diamonds and graphite are made of the same stuff? If you based your opinion on appearances, location, even geologic origin, you'd say no. But they're both carbon. Evolution is saying that there appears to be a natural pathway from the single cell to the diversity that we have today, and it looks for evidence of that (postulated) path.

Denying that there might be a path is kind of like saying "carbon and graphite can't be the same -- one is soft and black and we use it to write, and the other is clear and hard and we use it for jewelry, and they're found in different places" (etc. etc.)

Wendy W.
There is nothing more dangerous than breaking a basic safety rule and getting away with it. It removes fear of the consequences and builds false confidence. (tbrown)

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I learned everything I need to know from Michael Crichton's Eaters of the Dead :ph34r:.

Wendy W.
There is nothing more dangerous than breaking a basic safety rule and getting away with it. It removes fear of the consequences and builds false confidence. (tbrown)

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All I'm saying is that there has to be new information to gradually transition (even over "insert # of billions of years) from (just one example) a fish with gills to a land animal with functional lungs (and survives the transition). You can't just re-sequence the DNA (or just add more of the same) of a fish and come up with the instruction set to make that leap. Even if there were billions of transitions between the fish and land animal. You've got to have something added which didn't exist before. It doesn't just come from nothing.

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Evolution is saying that there appears to be a natural pathway from the single cell to the diversity that we have today, and it looks for evidence of that (postulated) path



Appearances can be deceiving. You've got to base your "science" on more than that.

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What new information is added? The basic life processes are the same. The DNA components are the same. They each live in an environment to which they are adapted.

There are fish now that can breathe air, and frogs go from being water-breathing tadpoles to air-breathing frogs.

Wendy W.
There is nothing more dangerous than breaking a basic safety rule and getting away with it. It removes fear of the consequences and builds false confidence. (tbrown)

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I see. Since you (general reference to creationists, not you specifically) don't understand it, it can't possibly be true.



You're starting to sound like kallend... Everyone else has to prove their points, but all of your's are self evident?



You're kidding, right?

Read this thread and then tell me that evidence of creationism has been presented, or that no evidence of evolution has been presented.

BTW, there are many people I would like much less to sound like than Dr. Kallend.
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I guess that even if a nobel prize winner would try to explain to you things in simple english, you would not understand - or rather - you would not want to understand, if it was against your belief system.
:o:o:o



I was told the same stuff you obviously were in school. I just don't necessarily buy into everything my college professor (or anyone for that matter) put out just b/c he had a PhD beside his/her name. There are plenty of others with that same title who have posed very real and critical problems with the theory. If you want to believe it, that's fine.

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"Evolution is unproved and unprovable. We believe it only because the only alternative is special creation which is unthinkable."

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Since you (general reference to creationists, not you specifically) don't understand it, it can't possibly be true.



Well, I have to respond to you jcd11235.

My point was, you use the above bolded argument quite a bit. You're a smart guy, and have good input to these debates. But, when you fall back on that argument it comes across as condescending. Now, this is definitely a tangent to the current article.

BTW - I've spoken to several people regarding oil/euros. I've found more agreement with my argument than yours and the others.

Back to our current thread...
We are all engines of karma

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I guess that even if a nobel prize winner would try to explain to you things in simple english, you would not understand - or rather - you would not want to understand, if it was against your belief system.
:o:o:o



I was told the same stuff you obviously were in school. I just don't necessarily buy into everything my college professor (or anyone for that matter) put out just b/c he had a PhD beside his/her name. There are plenty of others with that same title who have posed very real and critical problems with the theory. If you want to believe it, that's fine.

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"Evolution is unproved and unprovable. We believe it only because the only alternative is special creation which is unthinkable."

except for those of us who believe that the two are not alternatives at all.
Speed Racer
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Since you (general reference to creationists, not you specifically) don't understand it, it can't possibly be true.



Well, I have to respond to you jcd11235.

My point was, you use the above bolded argument quite a bit. You're a smart guy, and have good input to these debates. But, when you fall back on that argument it comes across as condescending.



If you notice how many times the objections were raised and addressed, you'll see why I gave up attempting to further explain evidence of evolution to those who choose to not understand.

I think if you investigate further, you'll find that I make such arguments as above infrequently relative to more in depth responses.
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