Okay, here is my long answer. It is long, I took up about three pages in my word processor. Also, sorry to take so long, but I have a life...
I feel that evolution is looked at from the wrong angle.
To say that Creation or Evolution is the be-all, end-all is rather wrong. There has to be a balance of everything, and throwing one side or the other off makes the teeter-totter a rather steep and slippery slope.
I'm not going to argue for one or the other to be completely correct, but I do feel we started with creation, and evolution has happened due to mankind's manipulation or other environmental factors causing manipulation since then.
A simple example showing human manipulation is the classic case of the “natural selection” of the moths in the trees in England. Before the industrial revolution, most were white, as were the trees. Once coal dust began covering everything, they rather quickly went through an almost genocide. But, enough survived that the black ones took over. Since then (haven’t checked, but surely someone in England can verify), there has been a lot less soot in the air, and the white ones have probably taken over again.
This was (an accidental) manipulation of a species. There have been other manipulations that have happened. An easy one is looking at how many breeds of domesticated cats, dogs, and horses there are. I rather doubt we started with ALL of them.
There are, also, geographical evolutions. Look at how many squirrels there are. I wonder how much of a change has happened due to mountains coming up or land masses splitting?
Not to say that that is the be-all, end-all, either. I have seen gray and white squirrels within 10 miles of my house. (And maybe red, but I don’t look real close.) Why are those ALL in the Appalachian Mountains of Western NC? I sure don’t know! If geological changes CAUSE evolution, why are they not ALL gray or white? That’s an entirely different discussion for another time.
So, here’s one that I CAN put up: There are fire ants in the US. They were introduced sometime in the last 200 years or so by sailors who used sand as ballast, and dumped the sand when they got back. And there were ants in the sand…. When they first got here, they were acclimated to the more equatorial climate. However some survived, and they are now as far north as northern SC. I know, because I have spoken with people who live there and are dealing with them.
In this cooler climate, are they a new species? No, but…. They have evolved and adapted to being in the cooler climate. I would like to see someone compare the genetics of these northern ants with ones that are still at the equator (or, even better, a sample from pre-1900’s, if that were possible). I can pretty much guarantee that there will be a difference. Don’t know how much, and it’s only been 200 or so years, so it probably won’t be incredibly drastic. But there will be a difference, as they are now a (somewhat) cooler climate animal.
Now I have a question: What CAUSES evolution? If it is ALWAYS based on need to adapt, and powered by natural selection, how long does it take?
How about I answer that by putting up an idea:
Let’s say we want to force an evolution. We have seen this happen, and we understand the way to document it. For a “breed” of an animal to be established, a dog (or cat or horse) needs to be consistent in its breeding for 30-50 years (
https://answers.yahoo.com/question/index?qid=20081031224839AA22rXH ). So, let’s look at that from a different angle:
I would like to breed a dog to become a cat. Not that I hope this happens (eew!), but just for the argument. Aside from looking and acting like one, the following three things must happen:
1) The two animals must WANT to breed. And I’m not talking with themselves, or in that breed. I’m talking bring in ANY cat and have it want to breed with THIS “species”.
2) The female MUST become pregnant from the male.
3) The children MUST be viable. The old half-breed problem comes in here, as in when you breed a donkey and a horse, you get a sterile mule.
In 50-200 years, I’m sure we can get the looking and acting down pretty well. To an extent.
But, the other 3? How long would that take? Even if we forced the breeding? Now, I’m sure we could genetically alter this “species” to work, but that would be cheating, and would destroy this experiment. I only want male to female reproduction here.
Could it happen?
How about I take this from yet another angle:
Let’s ask this: If a dog is what it is, what would cause it to NEED to become a cat?
And, if that need arose, would it be slow enough to allow the gradual adaptation vs just killing them off before they could adapt?
How long are we talking here? We can say that the earth has been around for 4-billion years or more. Okay, I’ll accept that. But…
I want to know how many TRILLION we would need for this process to occur all on its own via natural selection.
Why do I think it would take that long?
Here are two experiments to consider:
First experiment:
Take two hollow spheres with a threaded opening. Put in an equal number of equally sized items in each one of two different colors (50 black, 50 white marbles for simplicity in this argument). Connect them with a tube that will allow some to pass through to each side. Put them on a motorized mount, and power the motor to spin the device. Run it slow enough that some will fall through to the other side each time one of the spheres passes over the top.
There is a calculation out there that will easily say the following: If X number of marbles fall through each time, then after X number of revolutions, the number of black and white marbles in each side will be within 95 (or so) percent of 25 black and 25 white. This is an easy calculation, and shouldn’t cause anyone any overt stress to consider. Simple statistics.
But….
What is the calculation that says how many revolutions will be needed to get (to be nice, even within 95% again) of 50 Black and 50 white in each sphere?
Is there one?
Wouldn’t it take an outside force stopping the motor, opening the spheres and physically separating the marbles to have this occur?
Okay, so that would be difficult without outside intervention. Not sure it’s NOT possible, but even THAT might be a bit of a stretch.
Second experiment:
Take 10 coins (pennies are cheap, so I’ll go with those). Number them sequentially. (0-9 or 1-10 or 5,10,15, etc. Whatever you want. Just don’t repeat any.)
Put them in a cup, then put on a blindfold and shake them a bit (keeping them in the cup…
![Wink ;) ;)](/wp-content/themes/gtp16/images/smilies/wink.svg?v=3)
).
Then, reach into the cup and pull them out in order from the lowest to highest in 10 tries. As in, #1 first, followed by #2, followed by #3, etc….
Can you do it?
What are the statistical probabilities of this being possible?
Again, this would be difficult. It IS possible, but it seems it would be more likely for someone to be struck by lightning 5 times.
These two experiments show that things coming together on their own and being organized on their own is a bit of a stretch.
Let’s take something fairly simple as a different example. There are three layers of smooth muscle in the human stomach. (
http://www.innerbody.com/image_digeov/dige11-new.html ) They mash and manipulate the food, then move it to the small intestine. Along with everything else that is going on. What are the statistical probabilities of those three layers (setting aside becoming muscle and lining themselves up correctly, as well as everything else that goes on) coming together to work like that?
But, the theory of evolution says it happened. So, again, here is my earlier question: Why and how?
If evolution is based on adaptation, what was the NEED to evolve? Or, to go back and look at my other argument, why would a dog NEED to be a cat? It’s perfectly fine in its environment and how it lives. Why would it NEED to be a cat?
And, if it did suddenly NEED to, what were the conditions required that would force it, not to mention allow it, to do so? And, again, could/would that happen slowly enough to NOT kill off the species before it evolved?
On top of all of that, what is the time frame we are looking at? If we forced an evolution (the dog to cat question) and it took many, many millennia to get viable reproduction, then how did evolution “just happen” by itself? The laws of nature and selection show that things fall apart, not come together or be in order, so, how?
Could this have taken ONLY billions of years? Why not Trillions, Quadrillions, or more? I’m a little stuck on the speed that evolution is said to happen with. That part just doesn’t sit well with me when I consider the above two experiments and the question of need.
This is why I agree with creation giving us a starting point, but also agree that evolution (and mankind’s dominion) has taken it from there.