Evolution happening before our very eyes? Awesome.

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DanDaManJC

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Oct 31, 2004
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How does homology proves that all living creatures developed from a common ancestor? I view "homologous" structures as proof that that they were designed by the same creator.

Take a look at some of the other replies to this thread of conversation (only a page back, pg 16 if you're running default settings on the forum)-- basically, you're right, this one piece of evidence doesn't prove evolution to the "fact level" that gravity has.

It's when you take in all the other evidences that it all adds up.
 
Aug 8, 2010
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Take a look at some of the other replies to this thread of conversation (only a page back, pg 16 if you're running default settings on the forum)-- basically, you're right, this one piece of evidence doesn't prove evolution to the "fact level" that gravity has.

It's when you take in all the other evidences that it all adds up.

Homology is at best ambiguous in its support of evolution and does not exclude creation.

Next.
 

Gibsons

Lifer
Aug 14, 2001
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Homology is at best ambiguous in its support of evolution and does not exclude creation.

Next.

Nothing excludes or can exclude creation. Remember that "unfalsifiable" word?

There are many other things beside simple homology in genetic information that indicate a long term process of descent from a common ancestor.
 
Aug 8, 2010
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Nothing excludes or can exclude creation. Remember that "unfalsifiable" word?

There are many other things beside simple homology in genetic information that indicate a long term process of descent from a common ancestor.

Okay, we've discounted homology, which is good because it has been discredited.

How does genetics prove common ancestory?
 
Aug 8, 2010
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We haven't discounted it, it hasn't been discredited. There's just more than that.

If the Darwinian interpretation of homology were correct, homologous structures should be produced by homologius genes and follow homologus patterns of embryological development. That's not the case.

What is your next "evidence"?
 
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Cerpin Taxt

Lifer
Feb 23, 2005
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If the Darwinian interpretation of homology were correct, homologous structures should be produced by homologius genes and follow homologus patterns of embryological development. That's not the case.

http://www.talkorigins.org/indexcc/CB/CB811.html

It was 1971 when de Beer made his argument. That was before technology for manipulating DNA made it possible to examine genes directly, so de Beer's conclusions (and those of Hardy 1965, making essentially the same argument) were based on indirect evidence. Since then, many similar genes have been found to participate in the development of homologous structures (see, e.g., Carroll 2005).

Granted, some of the examples raised by de Beer have not yet been explained in detail. For example, some organs considered homologous arise from different layers of embryological tissues. But although such cases are not explained, that does not mean they are unexplainable. We now know that organs can be stimulated to grow in many parts of the body (such as eyes growing on a fly's wings) simply by ensuring that the proper signaling chemicals are present. Thus homologous organs arising from different areas may result simply from mutations in where signaling proteins are expressed

Any more canards you'd like to parrot from your favorite creationist website?
 
Aug 8, 2010
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It was 1971 when de Beer made his argument. That was before technology for manipulating DNA made it possible to examine genes directly, so de Beer's conclusions (and those of Hardy 1965, making essentially the same argument) were based on indirect evidence. Since then, many similar genes have been found to participate in the development of homologous structures (see, e.g., Carroll 2005).

Granted, some of the examples raised by de Beer have not yet been explained in detail. For example, some organs considered homologous arise from different layers of embryological tissues. But although such cases are not explained, that does not mean they are unexplainable. We now know that organs can be stimulated to grow in many parts of the body (such as eyes growing on a fly's wings) simply by ensuring that the proper signaling chemicals are present. Thus homologous organs arising from different areas may result simply from mutations in where signaling proteins are expressed

This is your best argument regarding the use of homolgy as evidence for macroevolution?

When "have not been explained" and "may" has been replaced with "has been explained" and the word "may" has been erased, get back to me.

What's you your next argument for common ancestry/macroevolution?
 

Zebo

Elite Member
Jul 29, 2001
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Take a microbiology class. You'll see evolution in 16 weeks on Petri plates.
 

zinfamous

No Lifer
Jul 12, 2006
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Okay, we've discounted homology, which is good because it has been discredited.

How does genetics prove common ancestory?

no we haven't, and no it doesn't.

again, you aren't a scientist. This is why no one discusses shit with you, because you refuse to listen.

you make a simple unfounded statement with no argument.

fuck off.
 
Aug 8, 2010
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no we haven't, and no it doesn't.

again, you aren't a scientist. This is why no one discusses shit with you, because you refuse to listen.

you make a simple unfounded statement with no argument.

fuck off.

I made an argument against homology. Rather than trying to refute it you are resorting to name calling.

In fact, I've been employed as a scientiest for nearly 30 yrs. What are your scientific credentials.
 
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