29-11-2003, 13:41 | #11 | ||
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29-11-2003, 16:16 | #12 |
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I ;d say those are lungs. All the small veins are there to get the oxygen from the air. You wont see that in your heart, which is a pumping muscle with 4 basic chambers iirc.
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29-11-2003, 21:02 | #13 | |
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Paal being my name and all []
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30-11-2003, 17:37 | #14 |
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tree: [botanical] perennial plant with lignified supraterran parts......
[]
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01-12-2003, 02:17 | #15 | |||||
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But I reckon that you're a sucker for good pics, aren't you? Quote:
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106.86*KB As for the test: Quote:
A tree is just a word for an underlying concept. But the pics are just electrons/photons flowing from your monitor.
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01-12-2003, 10:04 | #16 |
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A tree is just electrons / quarks and photons too.
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01-12-2003, 10:44 | #17 |
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Nice one Col !
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03-12-2003, 21:11 | #18 |
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Sorry Grille, but I guess your award has to be passed on to Col...
The above are nice examples about how nature finds fairly good solutions. I feel it is amazing, how the same structure has evolved independently . Sort of a homomorphism. [Not sure if there is a word like that.] Another example for this is the invention of flight by nature. (As usual, I included one pic, that doesn't fly.) Another implication of this all: I'd expect higher alien life forms, if there are any, to have evolved similiar characteristics, if at all possible.
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03-12-2003, 21:20 | #19 |
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convergent evolutiononary pressures lead to analogous structures, says the biologist They CAN be homologous, too, if they are variations of the same basic structure - like a bats and birds wings (both are forelimbs)
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03-12-2003, 22:40 | #20 | |
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