Register | Sign In


Understanding through Discussion


EvC Forum active members: 65 (9164 total)
3 online now:
Newest Member: ChatGPT
Post Volume: Total: 916,909 Year: 4,166/9,624 Month: 1,037/974 Week: 364/286 Day: 7/13 Hour: 0/2


Thread  Details

Email This Thread
Newer Topic | Older Topic
  
Author Topic:   Willowtree's Scientific Evidence against Evolution
Zhimbo
Member (Idle past 6041 days)
Posts: 571
From: New Hampshire, USA
Joined: 07-28-2001


Message 19 of 299 (74007)
12-18-2003 5:19 AM
Reply to: Message 10 by Cold Foreign Object
12-17-2003 10:53 PM


Well, the thread you started was supposed to be about evidence, so this thread was started to get back to the evidence you offered. Sounds good to me. The thread title seems like a pretty straightforward statement of the topic. It is, after all, about your evidence against evolution. Thus, the title.
The philosophical issues could go into its own topic.
Surely you don't mind talking about your own evidence?

This message is a reply to:
 Message 10 by Cold Foreign Object, posted 12-17-2003 10:53 PM Cold Foreign Object has not replied

Zhimbo
Member (Idle past 6041 days)
Posts: 571
From: New Hampshire, USA
Joined: 07-28-2001


Message 20 of 299 (74009)
12-18-2003 5:23 AM
Reply to: Message 18 by The Elder
12-18-2003 3:32 AM


Surely you don't think this counts as a refutation? "That is not a difference really" doesn't really say much, does it?

This message is a reply to:
 Message 18 by The Elder, posted 12-18-2003 3:32 AM The Elder has replied

Replies to this message:
 Message 41 by The Elder, posted 12-18-2003 7:04 PM Zhimbo has not replied

Zhimbo
Member (Idle past 6041 days)
Posts: 571
From: New Hampshire, USA
Joined: 07-28-2001


Message 21 of 299 (74010)
12-18-2003 5:24 AM
Reply to: Message 17 by The Elder
12-18-2003 2:28 AM


What's so special about that sample? Why does it contradict convergent evolution?

This message is a reply to:
 Message 17 by The Elder, posted 12-18-2003 2:28 AM The Elder has replied

Replies to this message:
 Message 42 by The Elder, posted 12-18-2003 7:09 PM Zhimbo has not replied

Zhimbo
Member (Idle past 6041 days)
Posts: 571
From: New Hampshire, USA
Joined: 07-28-2001


Message 22 of 299 (74012)
12-18-2003 5:40 AM
Reply to: Message 11 by John Paul
12-17-2003 11:29 PM


Re: Similarities of two sorts.
quote:
Perhaps chimps & humans are also the result of convergent evolution?
Interesting question! How would we tell the difference?
Convergence is only about general morphology and adaptive function; common descent is about specific genetic similarity independent of function. IN convergence, functionally similar structures may develop from different structures embryologically. With common descent, they'll develop from the same structure.
You get the idea - convergence means similar function for similar ecological niches; close relatedness means genetic and developmental similarity, often despite differences in function.
Chimps and humans share a wide array of genetic similarities, including identically "broken" genes, etc. This deep similarity at a genetic/developmental level makes convergence untenable.
An example of convergence is the "flipper" of the dolphin and the pectoral fin of fishes; functionally similar and superficially similar morphology, but structurally very different. And, of course, dolphins and fishes are quite different genetically.
In contrast, the dolphin's flipper is structurally very similar to the human hand, despite having a different function; humans and dolphins are, I would assume (although I haven't looked this up - but I have made a prediction which could be proven false!) are more similar genetically than dolphins and fishes. This shows relatively close relatedness, despite functional differences.
[This message has been edited by Zhimbo, 12-18-2003]

This message is a reply to:
 Message 11 by John Paul, posted 12-17-2003 11:29 PM John Paul has not replied

Newer Topic | Older Topic
Jump to:


Copyright 2001-2023 by EvC Forum, All Rights Reserved

™ Version 4.2
Innovative software from Qwixotic © 2024