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Originally posted by Big Raging Loner
Touché sir!
The Echidna:
And... My personal favourite.
The Armadillo Lizard:
[atsimg]http://files.abovetopsecret.com/images/member/32716b757697.jpg[/atsimg]
Originally posted by pirhanna
If Evolution is so smart, then why hasn't it come up with the wheel?
why hasn't it come up with the wheel?
Originally posted by pirhanna
I mean really, all those anti-creationist people think evolution is so great and explains everything, then why hasn't it come up with the wheel?
gotcha!!
I mean really, all those anti-creationist people think evolution is so great and explains everything, then why hasn't it come up with the wheel?
Originally posted by pirhanna
I mean really, all those anti-creationist people think evolution is so great and explains everything, then why hasn't it come up with the wheel?
gotcha!!
They have proteins that are otherwise only found in bacteria, including the little electric motors that
they use to provide energy to the cell from food and oxygen. These rotating proteins are a bacterial invention -
bacteria have motors that consist of wheels rotating within wheels that are used to drive their propellers - bacteria
invented the wheel billions of years ago. Mitochondria even have their own ribosomes of a type not found elsewhere in
the cell - in short they resemble bacteria in every way except one - they are totally dependent on their host cell and
cannot live without it, indeed the host cell cannot live without them, the two have evolved to work together in mutual
symbiosis. Some organisms (including bacteria) have no mitochondria, but some can engulf bacteria and use the
energy that they make in the same way - so the processes that gave rise to mitochondria are still happening today.
And there is more! I cannot possibly do justice to this subject in so little space. Cells are much more complicated then I
have let on, and much more clever. Take mitochondria for example, they contain extremely complex machinery on the
nano-scale, including thousands of tiny electric motors about 10 nanometres (10 millionths of a millimetre) across that
spin around as they convert electrical energy into chemical energy for the cell. Cells are very complex and highly
efficient chemical factories
Originally posted by madnessinmysoul
Granted, there are animals that role as Big Raging Loner already pointed out, but there's actually no way of developing a wheel that freely moves upon an axle.
I could imagine a way that a wheel on an axle could evolve biologically, though it would be extremely difficult and thus unlikely to ever happen.
Also, I think in most natural environments a wheel would actually be quite detrimental to mobility. Legs are much better at getting around difficult terrain... Only a few natural terrains, like...the Bonneville Salt Flats, would be conducive to a being that used wheels as a means of getting around.