OK, if it's not an obsession, let go of it
What about the odds of 'some mice evolving a new gene sequence that gives rise to a superficially similar (yet genetically different) appearance as observed in jellyfish (i.e. they glow)'
Absolutely impossible?
That is not the point, I have previously said that under the correct conditions, there could be sufficient evolutionary pressure for a fluroescent mouse to evolve.
However such a mouse
would have a different sequence to the jellyfish GFP sequence.
Jellyfish are observed to have this gene sequence, many mice have been observed to lack this sequence. Many vertebrates lack this gene sequence, so that means that this GFP sequence was not inherited by vertebrates from the last common ancestor of jellyfish and vertebrates.
As many mice, in common with other rodents lack this GFP sequence, observation would suggest that this sequence arose within a subset of the mouse population. The sequence was not present in the last common ancestor of all mice.
Now, doing the sums, we find vanishingly small odds (almost literally homeopathic) of the same 700+letter sequence arising independantly in both mice and jelyfish.
It is thus a reasonable statement that the particular GFP sequence did not arise independantly in both mice and jellyfish.
Lateral gene transfer does occur in nature, especially in bacteria, but given the different environments that mice and jellyfish inhabit, one would expect to see evidence in intermediate organisms if this transfer was natural.
The most likely conclusion is that this sequence was placed in the GFP mouse by an intelligent agency.
GMOs show gene sequences that wouldn't* have evolved in non GMOs of the same species. Intelligence can produce signatures that evolution can't. This is because the processes are fundamentally different.
*(I would argue couldn't)
Yes
You come across as spineless because of the way you, despite a fairly well-developed vocabulary AND the time to use it, lack the fortitude to clearly define your stance and, instead, you go with the wishy-washy flow of obfuscating nonsense
For example:
In response to:
Your wishy-washy reply is:
You sad git
This sort of reply is the hallmark of a spineless fraud, someone who demonstrates a lacks of integrity by using the 'read the backlog' cop-out instead of simply addressing the issue - something you could have done in less than 50 words
And then afterwards I explain my reasoning again, this has been a substantial proportion of the thread. In case you didn't realise that wes what I was answering in the section below, starting with the question whether you agreed that evolution requires selection and variation.
Do you agree that evolution requires "selection" and "mutation"?
Please refrain from trying to lure me into swallowing one of your obfuscations with one of your red herrings as bait.
As evolution is not a sentient being or force, it
requires nothing, it simply happens.
However, as I'm here, I may as well answer your question, with a 'qualified yes': I
think so... i.e. I don't
know
You "don't know" that evolution requires both selection and mutation?
Even if you hedge your bets and say that you think so?
And you call
my discussion "spineless"?
Without self-replication, a copy could be made of a "design" even if the physical structure...
Seriously, forget whatever you think you know about 'self-replication'. It has been pointed out all too often that you don't know what it is, so, for you to drone on about it from a self-appointed position of authority is farcical
Where is the error in my reasoning? I am not claiming any authority, merely
As you seem to disagree with this, please give me a convincing example
Your request does not parse correctly. I won't bother trying to decipher it until you can and have demonstrated that you yourself know what you're talking about
Ok maybe I wasn't as clear as I could have been there.
Without self-replication, an external set of selection criteria need to be applied, these can not be instigated, except as a result of intelligent action, nor could they be implimented, except as a result of intelligent action.
As you seem to disagree with this [above statement], please give me a convincing
counterexample; i.e. an example where a set of selection ctriteria are applied without intelligent instigation in an evolutionary system that lacks self-replication.
====================
I assume you don't know what rhetoric is
Google:
Definitions of rhetoric on the Web
Your argument seemed to imply that arguing for technological development requiring intelligence is a creationist stance someow. I want to know what this reasoning is.
Of course if one is arguing that the processes of technological development and evolution are analogous, and that one required intelligence,
then that would be arguing that the other also required intelligence.
I am arguing that the two processes are fundamentally different and they differ in the lack of need for intelligence in evolution and the lack of need for self-replicaton in technological development.
Thank you for at least trying to give me an idea. Alas, you failed - probably because you don't actually know either
I had to choose what to paste from that course, it looks like undergraduate material, so is fairly simple,
Here is the initial part of
the module text:
Von Neumann thought of his logical model of self-reproduction as an answer to the observation that, unlike machines, biological organisms have an ability to self-replicate while increasing their complexity without limit. Mechanical artefacts are instead produced via more complicated factories (as opposed to self- production) and can only degenerate in their complexity. He was searching for a complexity threshold beyond which systems may self-reproduce (no outside control) while possibly increasing their complexity.
And the part that I posted before, snipped for brevity.
Perhaps the most important consequence of the requirement of memory-based descriptions in Von Neumann's self-reproduction scheme is its opening the possibility for open-ended emergent evolution....Von Neumann [1966, page 86] further proposed that non-trivial self-reproduction should include this "ability to undergo inheritable mutations as well as the ability to make another organism like the original", to distinguish it from "naive" self-reproduction like growing crystals.
In other words, above a certain threshold of complexity of [imperfectly] self-replicating systems, open ended evolution can occur where more complex systems can evolve from simpler systems.
That is the essence of evolution.
However, this aim is - needlessly and annoyingly - complicated by the mere presence of people like you and mijo: purveyors of bull-science, which is much more detrimental to learning than unabashed woo simply because, like con-artists, you use half-truths and jargon-fuelled bull-science to pretend that you not only know what you're talking about but also something much worse, that your nonsense is true
No, what I am saying is uncontentious, and has made it into undergraduate courses. It is simple:
http://www.internationalskeptics.com/forums/showthread.php?postid=3045830#post3045830
Design can overhaul, evolution cannot.
Design can plan for long-term development, evolution cannot.
Design can lift elements from one type of thing and apply them to another, evolution cannot.
Design can retain the plans of a form indefinately, evolution cannot.
Living things are produced by autonumous reproduction, machines are not.
Living things have heritable traits, machines do not.
Living things mutate, and those mutations are passed on. Machines neither mutate, nor pass on mutations.
Aaahhh! You can 'reason' an excuse to to be absolutist
So, if the odds of something occuring is vanishingly small in the lifetime of the universe, within the whole of the visible universe, I would say that it can't happen.
You would say it can.
Back to the famous "monkeys typing hamlet" discussion
Ignoring punctuation, spacing, and capitalization, a monkey typing letters uniformly at random has one chance in 26 of correctly typing the first letter of Hamlet. It has one chance in 676 (26 times 26) of typing the first two letters. Because the probability shrinks exponentially, at 20 letters it already has only one chance in 2620=19,928,148,895,209,409,152,340,197,376, roughly equivalent to the probability of buying 4 lottery tickets consecutively and winning the jackpot each time. In the case of the entire text of Hamlet, the probabilities are so vanishingly small they can barely be conceived in human terms. Say the text of Hamlet contains 130,000 letters (it is actually more, even stripped of punctuation), then there is a probability of one in 3.4×10183946 to get the text right at the first trial. The average number of letters that needs to be typed until the text appears is also 3.4×10183946.
For comparison purposes, there are only about 1079 atoms in the observable universe and only 4.3 x 1017 seconds have elapsed since the Big Bang. Even if the observable universe were filled with monkeys typing for all time, their total probability to produce a single instance of Hamlet would still be less than one chance in 10183800. As Kittel and Kroemer put it, "The probability of Hamlet is therefore zero in any operational sense of an event…", and the statement that the monkeys must eventually succeed "gives a misleading conclusion about very, very large numbers."
The 700 letter sequence is 10
183476 times more likely at only 1 in 6.435x10
324 for one mutation per second per atom in the visible universe since the big bang.
Events with these probabilities can't happen. (Within the lifetime of the known universe).