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cammd said..FormulaNova said..
You don't just have 3 million lines of random characters. People build up on what works and each change is incremental..
That's the point of the argument isn't it, people use their mind and intelligence to build on what works to create incremental change in software. Random mutations in evolution are random, the statistical likely hood of random functional mutations are 1 over 10 to77th power, assuming their math is correct.
Given the number of mutations required to arrive at the current diversity in nature, the time required to produce functional random mutations exceeds the 4 billion year history of the earth.
Therefore a intelligent design is behind the process, or at the very least something other than random mutations
To(o) heretical for you to consider as a possibility?
The guy in the video is suggesting that if you have all these genes you have umpteen combinations of them and therefore it is unlikely to create a genuine useful feature. It's like he thinks we were created by throwing a lot of dice into a boggle game and waiting for the random combination to come up that just works. That is not how we got here. This is where his logic falls down. We are not just a random combination, we are a result of evolution. Sometimes people don't really understand what evolution really means.
But it is similar to programming in that you might start out with a simple program to add two numbers. You add a bit more code to it to multiply the result by 2. It fails because you are a crappy programmer. You try again and again until you get it right. The other versions that failed have effectively died off. The next iteration where you want to add a divide function is then based off the working version you got to. You don't just randomly write all new code from scratch, you base it off something else or functions that have been proven already.
There will be so many mutations in animals, beneficial or otherwise, that just don't add up to anything by themselves. As we generally have two copies of each, a lack of protein production by one may not be terminal. So there is plenty of potential for mutations but until they exist as two copies they may not have any effect, and depending on what they are, they may not make much difference anyway.
As an example, blue eyes are effectively a recessive gene because they are not producing pigment in the eye. A person has two copies of this gene, so if either of them produce pigment, the eye gets another colour. It is only if they have two copies of the 'blue eye' gene that they get blue eyes.
Imagine a population where someone ends up with a combination of mutations that gives them blue eyes. Sexual selection may then result in that combination becoming common in the local population even though it is a recessive gene. It is not random. Someone has seen blue eyes and thought 'wow, that it different' and more children from those people end up with a population with many more blue eye genes.
You would think that to produce blue eyes you would need a statistically improbably combination. But its not. It's just a random mutation that has created something interesting that has then resulted in more of that gene in the population.
There are examples of genetic errors that have resulted in tolerence to some diseases if you have one copy of a particular gene, but two copies of the gene can lead to major disease or short lifespans. This mutation could have existed in the population for a long long time, with no obvious effect, but just happen to provide protection against particular illnesses. They didn't necessarily get created when the virus/bacteria/parasite struck, but because they did exist some people survived and then subsequent populations had many more of those versions of those genes.
You could argue that 'intelligent design' exists, but not from a god, from animals choosing mates that have better survival value.