Register | Sign In


Understanding through Discussion


EvC Forum active members: 65 (9164 total)
4 online now:
Newest Member: ChatGPT
Post Volume: Total: 916,455 Year: 3,712/9,624 Month: 583/974 Week: 196/276 Day: 36/34 Hour: 2/14


Thread  Details

Email This Thread
Newer Topic | Older Topic
  
Author Topic:   What i can't understand about evolution....
Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 3 of 493 (489681)
11-29-2008 7:52 AM
Reply to: Message 1 by Integral
11-29-2008 6:36 AM


Hello Integral, welcome to EvC!
Integral writes:
I have considered the theory evolution, and to me it just does not seem plausible, even practical.
Did you look at the actual evidence, or did you get your info from creationist websites? If the case is the latter, please forget everything you read, and start anew, this time with the actual evidence.
If we developed by a series of genetic malformations, this would obviously take rather a long time.
First of all, we didn't evolve from just genetic mutations, we also evolved because of natural selection, the driving force behind the change. Second, it DID take a very long time.
But how come some developments, for example fins to legs, the circulatory system, internal organs, wings, surely the development of these would have to be instanaeous and perfect to give them any advantage at all, or to even work?
No, fins to legs for example, we have a very complete picture of how this happened with gradual changes over a long period of time.

I hunt for the truth

This message is a reply to:
 Message 1 by Integral, posted 11-29-2008 6:36 AM Integral has not replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 17 of 493 (489818)
11-30-2008 8:15 AM
Reply to: Message 16 by Integral
11-30-2008 6:52 AM


Integral writes:
Ok first of all i do have a fairly adequate knowledge of Biology and do understand about variation and how evolution happens. Im not disputing that evolution does happen, phenotypes vary, there is evidence for that. Bird beaks will get larger or smaller as one type of bird becomes more adapted to its environment for example. So please understand that i'm not disputing evolution on the small scale.
The only thing that i cannot quite get my head round is that fact that you are using these very small scale examples and multiply there impact over millions of years to explain the existence of the life on this planet...
How can a series of small changes stacking up over millions of years NOT lead to profound difference between the ancestor species and the descendant species.
I do not see how a fish with a single circulatory system evolves into a land mammal with a double circulatory system for example. Its these sort of huge jumps from species to species that i dispute.
Well, crocodiles are born with a two chambered heart, but it turns into a four chambered heart as they grow larger, now if this tansition can occur in a single species living today, what makes you think it couldn't arise in different species?
And yes you are right my knowledge of the general theory of evolution is basic, but i hope to change that.
Good, we're here to help. As long as you keep an open mind, I'm sure you'll learn a lot here.
And to adress the point that was made that evolution has so much more evidence, i was under the belief that there is really not that much evidence at all.
And you're wrong, there are literally mountains of evidence that support evolutionary theory.
For example i read in the "national Geographic" a magazine that promotes evolution, that evoltuion is
like a film, but with 999 out of every 1000 frames missing.
obviously you have reasons why there are gaps in the fossil record, but you would think there would be a little moe evidence.
And there is. I don't know which issue of National geographic you got that from, nor the article, since it is basically a quote mine. A quote mine is a logical fallacy. It is further an argument from authority, as you place NG up on a pedestal, and saying that because they say it, it must be true. This is also a logical fallacy. If you check for the real evidence, you will find there is an overwhelming amount that supports evolution.

I hunt for the truth

This message is a reply to:
 Message 16 by Integral, posted 11-30-2008 6:52 AM Integral has not replied

Replies to this message:
 Message 19 by Percy, posted 11-30-2008 9:33 AM Huntard has replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 20 of 493 (489834)
11-30-2008 10:45 AM
Reply to: Message 19 by Percy
11-30-2008 9:33 AM


Hmm, yes, need to work up on this sort of thing.
However, the quote as given to me (as I did not know the original text) is a misrepresentation of the evidnece for evolution. While I agree that the fossil record is missing a great deal, evolution as a whole does not depend on just the fossil record for evidence. That is why i said what I did.

I hunt for the truth

This message is a reply to:
 Message 19 by Percy, posted 11-30-2008 9:33 AM Percy has not replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 32 of 493 (490029)
12-01-2008 5:33 PM
Reply to: Message 31 by wardog25
12-01-2008 5:24 PM


wardog25 writes:
The bottom line is, neither side can prove what you are asking for.
Actually, if one follows the evidence, a pretty clear picture appears.
Evolutionists will point out all the small changes that occur and then say that it is up to creationists to prove that there is a line between species/kinds, otherwise small changes become large changes over time.
No. There are MANY examples where we can show the evolution of a species quite well.
Creationists say it is up to the evolutionists to prove that the small changes can lead to large ones, and evolutionists have yet to do so.
Wrong, they have done so. MANY times in fact.

I hunt for the truth

This message is a reply to:
 Message 31 by wardog25, posted 12-01-2008 5:24 PM wardog25 has replied

Replies to this message:
 Message 33 by wardog25, posted 12-02-2008 6:55 PM Huntard has not replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 38 of 493 (490257)
12-03-2008 10:45 AM
Reply to: Message 36 by wardog25
12-03-2008 10:26 AM


Re: Evidence for speciation
Wardog25 writes:
I've used this example before, and I'll use it again: If I breed Cocker Spaniels and get a Cocker Spaniel that is 6 inches taller. Does that mean Cocker Spaniels could be bred for milllions of years and we could get a 60 foot taller one eventually? 99.9% of scientists would say no. Because there are limits.
The reason scientist say no to this is not because it is theoretically impossible, it is because by the time you get one that big, it would no longer be considered a cocker spaniel as we consider it today. There will be many more changes also happening to the animal, and it will most likely turn out VERY different from what we consider a cocker spaniel today.
I have a question for you. What do you consider macro evolution? And if you say: "one kind changing into another", please define kind VERY precisely, so we can easily determine when something did or did not "change into another kind".

I hunt for the truth

This message is a reply to:
 Message 36 by wardog25, posted 12-03-2008 10:26 AM wardog25 has replied

Replies to this message:
 Message 44 by wardog25, posted 12-03-2008 1:05 PM Huntard has replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 42 of 493 (490266)
12-03-2008 12:01 PM
Reply to: Message 40 by johnfolton
12-03-2008 11:43 AM


Just when you think you've heard it all....
johnfolton writes:
Evolution can not show new genes are formed thus micro-evolution does not equal a new kind.
New genes form all the time.
A new species is an example of micro-evolution.
As Ned pointed out just one post above you, no it isn't
etc... right?
Why do you keep posting this? I've seen this several times in all your posts, and it just doesn't make any sense to put them there.
Kent Hovind does a good job of exposing those evolutionists that espouse micro-evolution is macro-evolution is not based on genetics but myth.
Kent "I'm in jail" Hovind doesn't even understand what he's talking about.
Meaning no new genes formed thus still the same kind of creature, even if its a new species. right?
Wrong.
P.S. Intelligent Design is the new theory thats based on science and not myths,
By this, he means that it has absolutely NO basis in reality.
If no new genes are created its the same kind thats all creationists are saying.
Uh oh, he just mixed up ID, which claims it's NOT a religion, with creationism, which has been established is nothing BUT religion. To make matters worse, his statement is false.
ID people see no new genes so guess the scientists are agreeing with the creationists and not the evolutionists.
And mixed them up again....oh my. Oh, and science most certainly doesn't agree with creationists, since they don't even do science.
right?
Wrong. Uterly utterly wrong.

I hunt for the truth

This message is a reply to:
 Message 40 by johnfolton, posted 12-03-2008 11:43 AM johnfolton has replied

Replies to this message:
 Message 51 by johnfolton, posted 12-03-2008 4:05 PM Huntard has not replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 45 of 493 (490274)
12-03-2008 1:15 PM
Reply to: Message 44 by wardog25
12-03-2008 1:05 PM


Re: Evidence for speciation
wardog25 writes:
I'm not sure what sort of definition you want for "kind". It is a very difficult thing to classify every organism on earth no matter what system you use. There is no one single trait that you can look at to identify the "kind" just the same as there is no one single trait that classifies a "species" or a "genus".
Often times "kind" matches up with the biological classification of "Family" (as in: Species, Genus, Family). So house cats, lions, tigers, etc. would all be "cat kind". But I'm sure I could find exceptions without much trouble.
I didn't say give one thing that defines a kind, I asked for a detailed description. There may not be one thing that separates a species from a genus, but there are very strict rules about this. If you can't define a kind, you can't claim the animal in discussion belongs to that kind without a doubt. There will always be arguments to refute that, unless you define it very precisely. Until then, I'll say macro evolution happened, and one kind turned into another.

I hunt for the truth

This message is a reply to:
 Message 44 by wardog25, posted 12-03-2008 1:05 PM wardog25 has replied

Replies to this message:
 Message 46 by wardog25, posted 12-03-2008 1:42 PM Huntard has not replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 63 of 493 (490395)
12-04-2008 7:05 AM
Reply to: Message 62 by Peg
12-04-2008 6:31 AM


Re: New genes do arise?
Peg writes:
Kind = ability to breed
if they can breed, they are of the same kind
So, if they can't breed they're of a different kind? Glad you cleared that up.
So, as we have here a very precise definition of kind, macroevolution without any doubt happened.

I hunt for the truth

This message is a reply to:
 Message 62 by Peg, posted 12-04-2008 6:31 AM Peg has not replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 156 of 493 (492690)
01-02-2009 4:08 AM
Reply to: Message 154 by seekingfirstthekingdom
01-02-2009 3:46 AM


Re: evening all.
better let someone else try mate.Been nice talking to you i admire people who can speak more than 1 language.
I speak 3, now worship me!
Anyway, I can't give you a number, I can give you the right answer though. The number of transitionals that it took to get from the first single celled organism is equal to all the offspring it had, that then had offspring, that then had offspring, and so forth, until we arrive at you and me today.
But why would you want to know the exact number?

I hunt for the truth

This message is a reply to:
 Message 154 by seekingfirstthekingdom, posted 01-02-2009 3:46 AM seekingfirstthekingdom has replied

Replies to this message:
 Message 157 by seekingfirstthekingdom, posted 01-02-2009 4:13 AM Huntard has replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 158 of 493 (492692)
01-02-2009 4:21 AM
Reply to: Message 157 by seekingfirstthekingdom
01-02-2009 4:13 AM


Re: evening all.
very well, let me see if I can dig up a list that shows the gradual rise.
It will be incomplete, simply because I don't know everything there is to know about this subject. I will also start at a multicellular organism, I hope other people can fill in the steps between single cell and multi cell.
First, invertebrate to vertebrate:
1) Pikaia
2) Yunannozoon
3) Haikouella
4) Conodonts
5) Placoderms (these had jaws)
Right, in the fish department now:
6) Cheirolepis
7) Osteolepis (early lobe finned fish, and showing an amfidian like skull)
8) Eusthenopteron (Amfibian skull, and bane and muscle attachments of fins similar as those found in early tetrapod limbs)
9) Panderichthys (very tetrapod like. Has flattened body as well as foot like fins)
10) Acanthostega (fin to foot transition almost complete)
Early tetrapod time!:
11) Tiktaalik (Fins posses wrist and finger bones, and has a neck and both lungs and gills)
12) Ichthyostega (Shoulder and pelvis very tetrapod like and has a very similar rib cage to tetrapods)
Early land amphibians:
13) Pteroplax (skull bone patterns similar to Ichthyostega and remnants of gills can be found at the neck)
14) Proterogyrinus (Has amphibian like skull, but limbs and spine have reptilian characteristics)
15) Solenodonsaurus (No more lateral line on the head)
16) Hylonomus &
17) Paleothyris (both small lizard like creatures that still have an amphibian like skull)
Argh! It's the reptilians!:
18) Pelycosaurs (synapsids with differentiated teeth)
19) Therapsids (mamal like reptiles with complex jaws and teeth. Legs vertically attached under their bodies)
20) Proto mamals (whole bunch of 'em, in these we see further development of the skull)
Right, mamal department!:
21) Early placentals (small, rodent like organisms)
22) Phenacolemur Jepseni &
23) Teilhardina Asiatica (Both early primates, whose skulls don't really look like primates, but the teeth are getting there)
24) Amphipitecus &
25) Pondaungia Cotteri (from these fossils we can see the brain size increasing, while the nose was getting shorter)
Ape country!:
26) Propliopithecus Haeckell (teeth became a defining characteristic of apes)
27) Aegyptopithicus Zeuxis (Has larger and "rounder" brain)
28) Proconsul (characteristics of both apes and monkeys, also, sexual dimorphism pops up)
29) Kenyapithecus (descendant from Proconsul, and ancestor to both man and the great apes)
30) Australopithecus Afarensis (ape like, but bipedal)
31) Australopithecus Africanus (larger brain, teeth similar to those found in the "homo" genus)
Which is the next stage (and the final one) Humans!:
32) Homo Habilis (sits on the Australopitecine-Homo boundary. Has larger brain, and used tools)
33) Homo Erectus (Larger brain again, an used fire)
34) Homo Sapiens (Brain between Homo Erectus and Homo Sapiens Sapiens, also much finer teeth then predecessor)
35) Homo Sapiens Sapiens
I hope this helped.

I hunt for the truth

This message is a reply to:
 Message 157 by seekingfirstthekingdom, posted 01-02-2009 4:13 AM seekingfirstthekingdom has replied

Replies to this message:
 Message 159 by seekingfirstthekingdom, posted 01-02-2009 4:40 AM Huntard has replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 160 of 493 (492695)
01-02-2009 5:07 AM
Reply to: Message 159 by seekingfirstthekingdom
01-02-2009 4:40 AM


Re: evening all.
thanks for that,now im going to pull it apart.
I'm sure you'd like to think that.
Just briefly, you have listed homo erectus as a direct ancestor when scientists have placed erectus as a contemporary.
It is both an ancestor and a contemporary.
Habilus were actually chimpanzees and not direct ancestors.
First, it's Habilis. Second, they're far from chimpanzees. Since chimps diverged offf of the human species five to eight million years ago, and Habilis only originated 2.5 million years ago, they can't be the same, now can they? But if this is the way you're going to debate (by saying things that aren't true, without backing them up with evidence), then I'm not going to waste as much time as I did when I made that list.
For every fossil you present it actually opens up more missing links.
So, you are going to debate like that. Ok, you're wrong in everything you believe about this stuff, and there's not a single piece of evidence you can produce that shows you are correct. I'll just tell you you're wrong from now on, since trying to help you apparently leads to you saying "nuh-uh" and ignoring all that's been said, too bad really.
Ill get to the apes sometime tommorrow.
And you'll be just as wrong about them, probably. But try to amaze me, ok? For every claim you make, provide evidence to back it up, else I'm just going to say you're wrong.

I hunt for the truth

This message is a reply to:
 Message 159 by seekingfirstthekingdom, posted 01-02-2009 4:40 AM seekingfirstthekingdom has not replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 169 of 493 (492773)
01-02-2009 5:41 PM
Reply to: Message 168 by seekingfirstthekingdom
01-02-2009 5:24 PM


Re: What you can't understand about evolution
Thanks for your replies everyone.
You're welcome.
I understand that the gist of the replies is that there are many missing links,but because the conclusion has already been reached,they must have existed whether they have been discovered or not.
Wrong.
Observable evidence is in no way needed for evolution.
Wrong, there are mountains of observable evidence.
You dont have to test either.
Wrong. There are many experiments that show evolution happening.
For the sake of maybe getting to the truth of the matter im just going to concentrate on huntards list for the meantime.
Ok, but please provide evidence for your claims.
Feel free to help me
I have a feeling that's not going to matter much.
next thing im going to ask as in regards to homo habilus.How many fossils of habilus have been found??.
For the second time, it Habilis, with an I not a U. I don;t know how many are found, but I'm sure someone else here can answer that question.

I hunt for the truth

This message is a reply to:
 Message 168 by seekingfirstthekingdom, posted 01-02-2009 5:24 PM seekingfirstthekingdom has replied

Replies to this message:
 Message 175 by seekingfirstthekingdom, posted 01-03-2009 12:11 AM Huntard has replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 190 of 493 (492823)
01-03-2009 3:40 AM
Reply to: Message 175 by seekingfirstthekingdom
01-03-2009 12:11 AM


Re: What you can't understand about evolution
seekingfirstthekingdom writes:
Great!Point me to the organism that all life sprang from.
I can't, in fact no one can. Do you have a film of you being born? The act I mean? No? Well then, how am I supposed to accept you are alive today?
Demonstrate to me how this amazing organism can spring forth the multitudes of different life that we see today.
It wasn't an amazing organism. Even the single celled life forms we have today are a thousand times more complex then it was.
I have noticed though that other posters have conceded that this isnt possible,but because you are claiming theres enormous evidence,i guess you are the man!
I'm claiming there's enormous evidence for evolution. And there is. I did not say everything about evolution can be shown to you. Now, if you want some evidence, ask and I'll see what I can come up with. But I will in turn ask you to provide evidence for what you claim.
Also id like to thank you for at least attempting to answer my question regarding how many different forms it took from our yeasty ancestor to us.
Our ancestor looked absolutely nothing like yeast. As has been pointed out to you before. A bit slow on picking things up, are we?
It seems you have the best comprehension of english yet its not your first language.
Why, thank you.
Now, to sum it up:
Not everything evolution claims can be shown directly. I hope my analogy to your birth is helpful.
There ARE mountains of evidence for evolution. In fact, you are evidence of evolution yourself. You have mutations in your DNA that are not present in your parents DNA.
If there's something that's not clear to you, ask away, but please refrain from making baseless claims.
I can't answer ALL your questions. Does that mean if I can't answer a hundred you ask me, yet there are ten thousand I can answer, that evolution didn't happen? I'd say no, but I'll await your reply on this.
I hoped this helped.

I hunt for the truth

This message is a reply to:
 Message 175 by seekingfirstthekingdom, posted 01-03-2009 12:11 AM seekingfirstthekingdom has not replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 221 of 493 (492985)
01-05-2009 2:06 AM
Reply to: Message 220 by Peg
01-05-2009 2:00 AM


Peg writes:
firstly, you have called it a theory 7 times... i thought it was a 'fact'... which is it? Fact or Theory?
If you are referring to evolution, it's both. You do know what a scientific theory is, don't you?
2ndly, the primoridal soup idea...where is the evidence for it? What physical proof of the soup do we have that can physically be examined and tested?
It began with the Urey-Miller experiment. There have been other experiments after that. Though I only know the basics for these.

I hunt for the truth

This message is a reply to:
 Message 220 by Peg, posted 01-05-2009 2:00 AM Peg has replied

Replies to this message:
 Message 222 by Peg, posted 01-05-2009 3:24 AM Huntard has replied

Huntard
Member (Idle past 2317 days)
Posts: 2870
From: Limburg, The Netherlands
Joined: 09-02-2008


Message 223 of 493 (492994)
01-05-2009 4:01 AM
Reply to: Message 222 by Peg
01-05-2009 3:24 AM


Peg writes:
you might need to explain it to me
Ok.
If evolution is founded upon events (primordial soup) that no humans witnessed...can it really be called a 'fact'?
It isn't based upon that "fact". It's based upon the fact the alelle frequency in a population changes with time.
Have scientists observed mutations”even beneficial ones”that produce new life-forms?
They have observed mutations. but not ones that produve new life-forms, unless you want to call every new born life-form a new one, since it has mutations in it that the parents don't have.
Have they witnessed the spontaneous generation of life?
They have witnessed the spontaneous generation of the building blocks of life. This is still an ongoing study.
Has anyone produced protein and DNA in the laboratory?
Not to my knowledge. Though this doesn't change the fact of evolution.

I hunt for the truth

This message is a reply to:
 Message 222 by Peg, posted 01-05-2009 3:24 AM Peg has replied

Replies to this message:
 Message 228 by Peg, posted 01-05-2009 5:31 AM Huntard has replied

Newer Topic | Older Topic
Jump to:


Copyright 2001-2023 by EvC Forum, All Rights Reserved

™ Version 4.2
Innovative software from Qwixotic © 2024