jlay wrote:zoegirl wrote:Find what funny?
That Atheists are glorifying the work of the creator without even knowing it.
Igo,
I agree. I'd like to see some answers other than what has been provided. I am not a geneticist, and am trying to understand the info to the best of my ability. However, it is easy to tie a knot in a shoe string. It is not as easy to untie it.
I found one answer here.
http://www.detectingdesign.com/pseudogenes.html
You'd better sit down for this: I am not an atheist.
I strongly encourage everyone to keep trying to understand the crux of this ERV argument for common descent. Don't penalize evolution because I cannot explain the concept clearly enough for those who really want to understand.
Keep in mind that Michael Denton (who wrote the creationist manifesto,
Evolution: A Theory in Crisis over 20 years ago) later reversed his views on creationism after realizing how powerful the DNA evidence was for common descent.
And as I mentioned in a previous post, your reference does NOT address the key idea about ERVs that makes for such overwhelming evidence for common descent. A response to each of your reference's ERV sub-sections follows:
Section
The case for common descent acknowledges that the argument of ERVs in the same chromosome location among humans/apes "
seems rather straightforward and even downright obvious at first approximation.
Section
Signs of function: says that some ERVs are functional. But as I've said before, functionality is irrelevant. Evolution doesn't prohibit ERV functionality, ERV mutations, or ERV non-functionality. Biology (and probability)
does prohibit the same ERV from independently infecting each ape species at the same chromosome location.
Section
Origin of ERVs?: a classic case of creationism throwing out red herrings while misinterpreting the real science papers. The section (not the science papers) seems to basically hint that these fragments of ape DNA are the
source of the viruses, instead of the other way around. I wouldn't even know where to start to show how absurd that idea is.
Section
Non-random viral insertions: repeats Gman's argument, and like Gman, completely ignores the science which shows that the probability of independent ERV infections at the same chromosome location is still essentially zero.
Section
The odds against similar ERV germline insertions: claims that an ERV infection propagating to the entire population (biologists call this process "fixation") "
does not seem all that likely". Here we have a case of
argument from ignorance. The writer of your creationism reference needs to look up a real biology web page describing "fixation".
Section
The sheer number of ERVs: the total number of ERVs is irrelevant. The 20 or so human/chimp ERVs that are in the corresponding exact same chromosome location
is relevant. And aside from Gman's "the Designer did it" argument, the only reasonable explanation is that those infections occurred in the human/chimp common ancestor.
Section
Inconsistent phylogenies: yet another irrelevant discussion, which I also rebutted in an earlier post. The discussed ERVs are
not sharing the same exact location in humans and chimps. The clear and unambiguous conclusion of human/chimp common ancestry comes from the ERVs at the same exact corresponding locations.
OK, so what am I ignoring?! Your creationism reference didn't have one relevant or valid criticism.