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Member (Idle past 1432 days) Posts: 20714 From: the other end of the sidewalk Joined: |
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Author | Topic: How do "novel" features evolve? | |||||||||||||||||||||||||||||||||||||||||||||||
intellen Member (Idle past 4383 days) Posts: 73 Joined: |
So do you mean that the dog got/evolved its "webbed feet" AFTER getting into a very strong ocean current or BEFORE?
If yes, or after, then, how many times did the dog go to the ocean so that it acquired its own webbed feet? Do you have an experiment or record for that?Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
Thank you, RAZD. I understand ToE but I think it is you who don't.
Let us clarify some points: (1) The process of evolution involves changes in the composition of hereditary traits, and changes to the frequency of their distributions within breeding populations from generation to generation, in response to ecological challenges and opportunities. It means that if there is no ecological challenges and opportunities, there will be no response, and there will be no evolution since there is no response, right? Since that is how ToE defines and claims about it, right? So, let us go back to webbed feet again. As you had said that webbed feet, as one traits for dog, is good for ocean and for swimming, am I right? So the common ancestor of that dog, say doggy 1, must had no trait (webbed feet). Since you had specifically said that webbed feet for dog is good in ocean for ocean current and for swimming, then, doggy 1 must had swum in the ocean current many times (its ecological challenges) got its traits there (responses), and passed it to the new dog (evolution), right? Since we are talking about science, is there any scientific research done this? How many times doggy 1 swum in the ocean and got its new trait and passed it to the new generation dog? What ocean? Pacific or Atlantic? I think, I cannot believe it unless I test and verify it. That is science anyway.Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
TO: Dr. Adequate, Caffeine, RAZD
Once again, I will post this PREMISE 1:
quote: Let us call "doggy1" as the common ancestor of the dog that has webbed feet, and "doggy2" the dogs thatreceived the trait of "webbed feet", OK? ToE said that "population" evolves, OK, I got it. Now, RAZD said that "the ecological challenges and opportunities change when the environment changes...", that means,the ocean or seas had affected doggy1 (that has no webbed feet)in its environment; doggy1 could not escape from that harsh environment or new ecological challenges. So in response, doggy1 evolved and got a new trait, i.e., the webbed feet, and passed that trait to doggy2. The logical questions will be: 1. When the new environment changes, did doggy1 did not goto another place for safety? Did the new ecological challenges block doggy1's way of escape, say doggy1 did not go to mountain or higher ground? 2. If doggy1 could not make it to higher ground, then, how many times should doggy1swim so that they could survive and get the new trait of "webbed feet" and could pass that to doggy2? PLEASE, remember that: random mutation will not kick in IF there is nonew ecological challenges. That is the post of RAZD and caffeine. 3. So, where did doggy1 live and got its "new trait, the webbed feet"? Near Pacific Oceanor Atlantic Ocean? Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
So, how can you explain this?
"The process of evolution involves the change in the frequency distribution and compositionof hereditary traits within breeding populations from generation to generation, in response to ecological challenges and opportunities." OR "In response toecological challenges and opportunities, the process of evolution involves the change in the frequency distribution and composition of hereditary traits within breeding populations from generation to generation."?? Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
Thank you for your reply beginning from RAZD, caffeine and all the folks here.
I understand ToE. I am questioning this premise that RAZD had posted in his OP. Once again, here is the problematic PREMISE 1: "(1) The process of evolution involves changes in the composition of hereditary traits, and changes to the frequency of their distributions within breeding populations from generation to generation, in response to ecological challenges and opportunities." Look, in a very simple English sentence construction, that premise is telling us cause and effect. "In response to ecological challenges and opportunities," accdg to the above Premise 1, "The process of evolution..." does something and includes something. Do you understand how you use the phrase "...in response to..."? I knew that evolution has mechanisms like mutations, natural selection, genetic drift, etc...but accdg to the above PREMISE1, these mechanisms from ToE or evolution will not kick in unless ecological challenges and opportunities will not arise. So, can you explain and tell me how do you use the phrase, "...in response to...."?Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
Thank you for the answer. Please, be specific.
Perhaps I can help clarify what RAZD is saying. Let's say that there are two alleles in a population: allA and allB. In the current population the alleles are evenly distributed meaning that 50% of the population has allA and 50% has allB (with some having both). The environment changes. The new environment favors allA. What will we see in future generations? We will see the allelic distribution change over several generations. You will soon see allA in more individuals then you will see allB. That is the cause and effect. Okay, let us use the dog as an example without having a "webbed feet". You said that "environment changes". The questions will be, if the environment changes, will those dog (let us say a population of dogs, and let us call that population in that generation, doggy1), will doggy1 cannot go to another place for safety? They have feet anyway, OK? So, let us assume that the environment is so static that doggy1 could not escape from the changing environment, so what will doggy1 do? If the environment is ocean, so, will doggy1 had to swim in that ocean current to live? After a while they evolved and got the "webbed feet" as new trait? You see, you have to see the scenario since it is science in where we can test and verify. OR Did doggy1 live in a remote island lesser or smaller than Galapagos since maybe they could not escape the environment when it changes? That is science and we need that so that we can check for verification.
Every living population is competing for limited resources, so it applies to every living population. Even in static environments there is still competition between individuals for food and resources. I understand that. But are those doggy1 could not escape or just go to another place to find food to live? They had feet anyway. Are all their feet gone and could not walk especially in static environment? Please, be specific and use reality. Let us be real and be scientific so that anybody can check and test. Thank you.Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
Natural selection "kicks in" in response to ecological challenges and opportunities. Mutations, natural selection, genetic drift, etc occur with every new generation. If a change in an organism is beneficial in its current environment and it will get selected for. Then, the PREMISE1 is wrong since it said, "(1) The process of evolution involves changes in the composition of hereditary traits, and changes to the frequency of their distributions within breeding populations from generation to generation, in response to ecological challenges and opportunities." It should be saying like this: "(1) Natural selection involves changes in the composition of hereditary traits, and changes to the frequency of their distributions within breeding populations from generation to generation, in response to ecological challenges and opportunities." Am I right?Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
Thank you, RAZD. Now, let us clarify the OP.
"(1) The process of evolution involves changes in the composition of hereditary traits, and changes to the frequency of their distributions within breeding populations from generation to generation, in response to ecological challenges and opportunities."
The PROCESS of evolution is not the THEORY of evolution. If you don't understand the difference you are not understanding either. The PROCESS of evolution is composed of two parts in a repeating alternating do-loop cycle: (a) changes in the composition of hereditary traits -- occurs through random mutation. (b) changes in the frequency distribution of hereditary traits -- occurs through selection (survival and breeding) Yes, you used comma in between of these phrases..."from generation to generation, in response to ecological..." By using comma, you are talking both "changes" as affected by this changing of environment. Now, Theory of Evolution is a theory of the origin of species in science, to be exact. ToE is not an abiogenesis nor origin of universe. Biological Evolution is change in frequency of allele. Evolution is change. So, my question will be: when environment changes, did the population has no time to go to another place to live for safety? Edited by intellen, : No reason given.Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
English is my 3rd language. Thank you for correction:
I will repeat again the question: When environment changes, do the population of, say dogs, never evacuate and look for another safer place to live? Edited by intellen, : No reason given.Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
So, if the population will die out, then, there will be no evolution occurring in any form. I mean, there will be no "common ancestors" for the new species.
That means, evolution is not true, am I right? Since if those population could evacuate and look for another place to live, then, there will be no natural selection, am I right? No nat selec, no evolution. So, nat selec is not actually doing its work in mainland or any bigger island, am I right? Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
No, you are completely wrong. You asked a specific question: what happens if an environment changes and the population hasn't time to move somewhere else. In that case, the population dies. This has in fact happened in the past, we can find evidence for it. But each time that has happened, other populations were able to survive, and thrive in the new environment. The history of life on the earth is dominated by extinction. Millions of species have gone extinct. In every case, however, other species moved in. There are massive amounts of evidence to show that this took place. This extinction of one species doesn't necessarily lead to the extinction of another species. If the environment of the entire planet were to change in such a way that no life could survive, it would become a dead planet. That obviously hasn't happened. Good. Thank you. So, when you say "other population", what do you mean? If say, the dogs has a population of 1,000,000 and they are all scattered on earth, say pop1 = 20,000(n) in this area(a), pop2 = 35,000 in another area, popn= n in another a area. So, the question will be: what other area is possible for evolution? How many individual in population so that evolution will occur? Now, we are only talking/discussing nat selec. How about those dogs that has "webbed feet", what area are they in? Or their common ancestors, where did they live?Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
JAR = Let me give this a try. There is a population of doggies. The doggies have puppies. A few of the puppies are not perfect copies. Those puppies have webbed feet. The other puppies think they look funny and call them names. The environment changes; water levels rise. The puppies with webbed feet were happy; they played and swam and all hung out together while they laughed at the puppies without webbed feet that couldn't swim real fast all the way from here to there and all the way back again. The puppies without webbed feet moved to higher ground and they played chase and catch the tail and run around the tree and laughed at the puppies with webbed feet. Soon there were two different populations, the clean foot puppies and the web foot puppies. And that is how evolution works. I don't know what you are saying. I am discussing RAZD's premise1 that he had posted in OP.Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
FRAKO = Africa is one of the worst places to live just about everything can make you sick its overcrowded, the weather sucks most of the time..... And still people live there why dont they go away find a better spot they have legs dont they? Say Europe starts transforming in to a desert, a wolf or a doggy or whatever the animal can try to wander and search for food but it will either run into competition that has the home advantage, or it will find no better hunting grounds and all the energy it used in searching for greener pastures is wasted, and during a food shortage wasted energy = death. Better example when there is a low population of rabbits and other animals foxes eat, the foxes start to loot chicken coops seems like a good idea at the time but that angers their competition Man, he gets his gun and shoots the fox 1. Yes, in Africa but Africans can tend their houses and lands. Some go to another places to find food. But animals had no houses to live like dogs so they can go to other places, by following the changes in environment. 2. Yes, there will be competition but the competition will never be the caused of those animals to evolve to another species. Either they fight or die. That means, natural selection has no part in the origin of species. 3. And the low population of any organisms will never diminish the possibility of nat selc to that population, thus, showing that ToE and evolution is wrong. How low is low is maybe debatable but small population has no possibility of evolution. Edited by intellen, : No reason given.Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
SUBBIE = There are several questions there, and I'm not sure I understand them all. But I strongly suspect you are not understanding my point. The doggies do not live in the middle of an otherwise lifeless desert. There are thousands of other species in the environment as well. If all the doggies go extinct, that will open up opportunities for other organisms to thrive. Perhaps doggies were competing with wolfies for food. With doggies gone, wolfies may increase. Perhaps doggies were eating kitties. Since fewer kitties are being eaten, they may see a population increase. Any species going extinct will change the competitive balance of the enviroment that the species inhabited. Yeah, there are thousands of another species, that means, natural selection cannot be the caused of the origin of the new species, therefore, evolution is wrong.Nothing makes sense in science except in the light of the new Intelligent Design
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intellen Member (Idle past 4383 days) Posts: 73 Joined: |
To: dwise1,
It is not I that is very confused. It is you, probably. ToE, with its 150 years of gathering data and so called "facts", had messed up everything in science. Your post is one example. I am talking about natural selection of evolution, not mutation. Why are you talking about mutation?Nothing makes sense in science except in the light of the new Intelligent Design
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