It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by uva3021
reply to post by edmc^2
10^3489 more probable, not 10^3489 chance
having more than one LUCA, all with the same genetic code, would obviously be a virtual improbability relative to just one source, which is not that unlikely if given 6 billion years to form
10^3489 more probable, not 10^3489 chance
Originally posted by edmc^2
If not – what numbers can be used to validate “abiogenesis theory”?
Got it, thanks rnaa – so bottom line, to sum it all up, that is:
No matter how it seem to be probable/improbable an event is/was, whether abiogenesis occurred or not or whatever means life got its start, it doesn’t really matter because organic evolution is observable and that we are here – thus it is a fact.
Who can really argue with that reasoning?
It has nothing whatever to say about the probability of any abiogenesis event occurring. Abiogenesis did occur, whether supernatural or natural doesn't matter to this statistic. The statistic only attempts to answer whether there is ONE Universal Common Ancestors, or MANY Unrelated Common Ancestors.
I don't know. Maybe number of observations confirming the existence of a life creating deity = 0 vs. number of observations showing abiogenesis to be a plausible scenario = 1000s
So should we have buried our heads in the sand and not further our knowledge about life on Earth because we couldn't start at before the beginning?
Bold claim indeed! Quite similar to the probability statistics presented here.
“If enough monkeys pecked away at a keyboard long enough, they could eventually write the complete works of Shakespeare.”
“These ideas are of course speculation, for we do not know that the Earth had a reducing atmosphere when it was formed. . . . No direct evidence has yet been found.”—Journal of the American Chemical Society, May 12, 1955.
“Scientists are having to rethink some of their assumptions. . . . Little evidence has emerged to support the notion of a hydrogen-rich, highly reducing atmosphere, but some evidence speaks against it.”—Technology Review, April 1981.
“Over the past decade or so, doubts have grown about Urey and Miller’s assumptions regarding the atmosphere. Laboratory experiments and computerized reconstructions of the atmosphere . . . suggest that ultraviolet radiation from the sun, which today is blocked by atmospheric ozone, would have destroyed hydrogen-based molecules in the atmosphere. . . . Such an atmosphere [carbon dioxide and nitrogen] would not have been conducive to the synthesis of amino acids and other precursors of life.”
-- wiki
“As of 2010, no one has yet synthesized a "protocell" using basic components which would have the necessary properties of life (the so-called "bottom-up-approach"). Without such a proof-of-principle, explanations have tended to be short on specifics. However, some researchers are working in this field, notably Steen Rasmussen at Los Alamos National Laboratory and Jack Szostak at Harvard University. Others have argued that a "top-down approach" is more feasible. ..... –
“fundamentally implausible that unassisted matter and energy organized themselves into living systems.”
For example: let’s say if a trillion monkeys were to type 10 randomly chosen characters a second, how long will it take to produce the sentence “‘To be or not to be, that is the question.’”?
What say you? Is it gonna be “to be or not to be” possible?
"Ford!" he said, "there's an infinite number of monkeys outside who want to talk to us about this script for Hamlet they've worked out."
-- Douglas Adams, "The Hitchhiker's Guide to the Galaxy"
“It was easier for me to think of a world without a creator than of a creator loaded with all the contradictions of the world." -- Simone de Beauvoir
“To the corruptions of Christianity, I am, indeed, opposed; but not to the genuine precepts of Jesus himself.”
“armed with their best computer programs, competed to solve one of the most complex problems in biology: how a single protein, made from a long string of amino acids, folds itself into the intricate shape that determines the role it plays in life. . . . The result, succinctly put, was this: the computers lost and the proteins won. . . . Scientists have estimated that for an average-sized protein, made from 100 amino acids, solving the folding problem by trying every possibility would take 1027 (a billion billion billion) years.”—The New York Times.
-- wiki
“As of 2010, no one has yet synthesized a "protocell" using basic components which would have the necessary properties of life (the so-called "bottom-up-approach"). Without such a proof-of-principle, explanations have tended to be short on specifics. However, some researchers are working in this field, notably Steen Rasmussen at Los Alamos National Laboratory and Jack Szostak at Harvard University. Others have argued that a "top-down approach" is more feasible. ..... –
“These ideas are of course speculation, for we do not know that the Earth had a reducing atmosphere when it was formed. . . . No direct evidence has yet been found.”—Journal of the American Chemical Society, May 12, 1955.
“Scientists are having to rethink some of their assumptions. . . . Little evidence has emerged to support the notion of a hydrogen-rich, highly reducing atmosphere, but some evidence speaks against it.”—Technology Review, April 1981.
“Over the past decade or so, doubts have grown about Urey and Miller’s assumptions regarding the atmosphere. Laboratory experiments and computerized reconstructions of the atmosphere . . . suggest that ultraviolet radiation from the sun, which today is blocked by atmospheric ozone, would have destroyed hydrogen-based molecules in the atmosphere. . . . Such an atmosphere [carbon dioxide and nitrogen] would not have been conducive to the synthesis of amino acids and other precursors of life.”
“fundamentally implausible that unassisted matter and energy organized themselves into living systems.”
“grappled with the riddle of how [DNA and RNA] molecules first appeared and how they evolved into self-reproducing cells.”
“As of 2010, no one has yet synthesized a "protocell" using basic components which would have the necessary properties of life.”
Conclusion
In light of this, I find it impossible to believe that "chance" had anything to do with the process that created life. How can I suppose that Shakespeare himself was the result of a random process when it is quite clearly impossible for even a trivial fragment of his work to have arisen by chance? No sir, I see information all around me, and I conclude that it is the product of a far, far greater intelligence.
"Watson, come quickly!"
For the sake of demonstration, let us assume that our target document is the phrase "WATSON, COME QUICKLY!" -- a mere 21 keystrokes -- and that a trial only takes one second. Using our new-found knowledge, how many monkeys will we need to have a 50% chance of getting this within twenty-four hours? Well, there are 40,564,819,207,303,340,847,894,502,572,032 (4e31) possible documents that our monkeys could type of length 21 (computed by 32^21), which we multiply by 0.69 to compute the number of trials we need for a 50% chance of success, giving us a mere 28,117,390,063,466,213,804,330,352,586,381 (3e31) trials. At one trial per second, one monkey can perform 86,400 (9e4) trials in a day, so we will need 325,432,755,364,192,289,401,971,673 (3e26) monkeys.
Hiring this many monkeys will pose logistical problems, as the surface area of the earth is only about 510,000,000,000,000 (5e14) square metres, meaning we will have to fit approximately 638,103,441,890 (6e11) monkeys per square metre (never mind the fact that most of the Earth's surface is ocean). And it doesn't really matter how much you skimp on the banana budget: the total cost is sure to make the US national debt ($6e12 at time of writing) look like peanuts. One gram of banana mash per monkey would translate to a bowl of banana mash several times bigger than the moon.
But evolution is not a random process. It involves selection, and that changes everything.
The mechanisms of evolution—like natural selection and genetic drift—work with the random variation generated by mutation.
Two processes are generally distinguished as common causes of evolution. One is natural selection, a process in which there is differential survival and/or reproduction of organisms that differ in one or more inherited traits.[1] Another cause is genetic drift, a process in which there are random changes to the proportions of two or more inherited traits within a population.[6][7]
Evolution by natural selection is a two-step process, and only the first step is random: mutations are chance events, but their survival is often anything but. Natural selection favours mutations that provide some advantage (see Evolution promotes the survival of species), and the physical world imposes very strict limits on what works and what doesn't. The result is that organisms evolve in particular directions.
Consider any kind of creature that lives underwater and has to chase its prey, for instance. Random mutations will result in some offspring having variety of shapes. Those with shapes that allow them to move faster with less energy are much more like to survive and reproduce than those whose shapes slow them down.
Points to ponder – the fact that you’re using an intelligent programming code makes me wonder if you’re assuming that “chance or unguided process” is the main causal force that created life itself. If so then you’re equating it to intelligence.
In addition, what corresponds to the programmer (code creator) in the “abiogenesis/evolution theory”?
What about the world’s injustices—including those instigated by hypocritical religionists—proves that there is no God?
If a knife is used to threaten, injure, or even murder an innocent person, does this prove that the knife had no designer?
Some... feel that it is illogical to believe in God, since we cannot see him.
But that also has no basis; what about air, sound waves, and odors? We cannot see any of these things, yet we know they exist. Our lungs, ears, and noses tell us so.
*
Playing with your Darwin calculator, I can see that it is flawed. Logic tells me that more (fast) workers means that the work gets done sooner. Opposite of that, less worker means that it will take longer to finish the job. In your Darwin calculator – the higher the population (of monkeys) the longer it takes to do the work (calculation). Less population (of monkeys) the faster the work (calculation) gets done. You can try it – increase the population to billion then see what happens.
less “monkeys tinkering with the keys” means less variable to deal with, thus lower probability – higher chance of success.
Does abiogenesis work that way?
Just the “path life took to get from the 'first set of live things' to 'modern organisms' alone has an astronomical statistical probability of 10^3489 (which I assume will take more time than the formation of the universe itself let alone the earth!). How could life come into existence with such probability?
Taken into consideration, just the “path life took to get from the 'first set of live things' to 'modern organisms' alone. It has an astronomical statistical probability of 10^3489 (which I assume will take more time than the formation of the universe itself let alone the earth!). How could life come into existence with such probability?
Originally posted by Blue_Jay33
Over and over and over people who believe in evolution keep saying they are completely separate topics of biology, this has developed in more recent years simply because it is an easier position to defend. However the two are intricately bound, without that first single cell prokaryotes, evolution is not possible, and evolutionists, sidestep that entire discussion by saying well it's a different field of biology, this is weak, very weak, and intellectual honesty must acknowledge that. To disregard the Abiogenesis as part of the foundation of evolution sidesteps and conveniently avoids a major issue that confronts a person that life came from nothing. It's just too easy. It's really intellectually dishonest.
en.wikipedia.org...
In natural science, abiogenesis is the study of how life arises from inorganic matter through natural processes, and the method by which life on Earth arose. Most amino acids, often called "the building blocks of life", can form via natural chemical reactions unrelated to life, as demonstrated in the Miller–Urey experiment and similar experiments that involved simulating some of the conditions of the early Earth in a laboratory. In all living things, these amino acids are organized into proteins, and the construction of these proteins is mediated by nucleic acids, that are themselves synthesized through biochemical pathways catalysed by proteins. Which of these organic molecules first arose and how they formed the first life is the focus of abiogenesis. In any theory of abiogenesis, two aspects of life have to be accounted for: replication and metabolism. The question of which came first gave rise to different types of theories. In the beginning, metabolism-first theories (Oparin coacervate) were proposed, and only later thinking gave rise to the modern, replication-first approach. In modern, still somewhat limited understanding, the first living things on Earth are thought to be single cell prokaryotes (which lack a cell nucleus), perhaps evolved from protobionts (organic molecules surrounded by a membrane-like structure)
The basic challenges to what is quoted above are so numerous that you could write full books on every one of them and you would have an encyclopedia of them. However I will not bore you with all that.
Here is the point, even if you do get past all that which is said to be a different issue of discussion and topic it's like you have moved only a millimeter forward in the advancement of the entire discussion because you are only at a single cell prokaryote.
en.wikipedia.org...
The prokaryotes are a group of organisms that lack a cell nucleus, or any other membrane-bound organelles. They differ from the eukaryotes, which have a cell nucleus. Most are unicellular, but a few prokaryotes such as myxobacteria have multicellular stages in their life cycles.
[atsimg]http://files.abovetopsecret.com/images/member/b5413f9dd6e4.png[/atsimg]
Now it needs to evolve into eukaryotes
en.wikipedia.org...
A eukaryote is an organism whose cells contain complex structures enclosed within membranes. The defining membrane-bound structure that sets eukaryotic cells apart from prokaryotic cells is the nucleus, or nuclear envelope, within which the genetic material is carried. Most eukaryotic cells also contain other membrane-bound organelles such as mitochondria, chloroplasts and the Golgi apparatus.
en.wikipedia.org...
A distinction between prokaryotes and eukaryotes is that eukaryotes do have "true" nuclei containing their DNA, whereas the genetic material in prokaryotes is not membrane-bound. Eukaryotic organisms may be unicellular, as in amoebae, or multicellular, as in plants and animals. The difference between the structure of prokaryotes and eukaryotes is so great that it is sometimes considered to be the most important distinction among groups of organisms.
This Thread has explained in great detail that even if you do pass the enormous gap of unknown abiogenesis you are still only at prokaryotes, as we still have today, and the gigantic challenges that presents. Again to the uneducated the discussion has moved forward significantly, to those of us that have studied this we know it's moved only a tiny
fraction. That is why it is a false Dichotomy.
So even those that will dispute and argue that Abiogenesis is not part of evolution, are still by their own definition of evolution, left with the nearly infinite gap between prokaryotes and humans.
edit on 26-1-2011 by Blue_Jay33 because: (no reason given)edit on 1/26/2011 by 12m8keall2c because: added REQUIRED source link(s)
Evolution explains the diversity of life and has nothing to do with origins. Freakin' space aliens could have placed the first single cell on earth and evolution would still be valid. Now what part of that do you not understand?
Oh I understand it quite well, "Madness" has repeated this tired mantra dozens of times. The point is that the whole concept is disingenuous, in that it is a calculated move by evolutionists in more recent years to redefine the whole concept of evolution based on scientific jargon and grammatical semantics, with the intended goal of making evolution easy to defend.
Sort of like losing a game, so you just change the rules, to make it easier to win.
It is so clear to those that are following this.
Originally posted by Blue_Jay33
reply to post by Firepac
Evolution explains the diversity of life and has nothing to do with origins. Freakin' space aliens could have placed the first single cell on earth and evolution would still be valid. Now what part of that do you not understand?
Oh I understand it quite well, "Madness" has repeated this tired mantra dozens of times. The point is that the whole concept is disingenuous, in that it is a calculated move by evolutionists in more recent years to redefine the whole concept of evolution based on scientific jargon and grammatical semantics, with the intended goal of making evolution easy to defend.
Sort of like losing a game, so you just change the rules, to make it easier to win.
It is so clear to those that are following this.
edit on 5-2-2011 by Blue_Jay33 because: (no reason given)