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Beaks


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Re: Theories - Origin of Life

... were studying are sexually reproducing and able to reproduce with each other. Am I correct? So,are you saying that finches with different size beaks are now being regarded as different species. Is that correct? This is how this forum defines species Species Definition noun, singular or plural: ...

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by scottie
Fri May 06, 2011 10:21 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 560
Views: 909043

How Woodpecker skull evolved

... then to gain access to some insect larva living under the bark of a tree. Many of the modern day birds are able to knock hard objects with their beaks without killing themselves, so why couldn't the acestor of woodpeckers do so. Then among these ancestors there was a bird with a mutation that ...

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by biohazard
Wed Oct 20, 2010 12:08 pm
 
Forum: Evolution
Topic: How Woodpecker skull evolved
Replies: 2
Views: 5641

Re: Experimental evidence for evolution

... evidence that genes are responsible for body plan changes, such as the loss of limbs that lead to snakes. Darwins own observation of the beaks of finches was later confirmed to be the result of genetic expression alone. You appear to be (and I would conclude unintentionally) blurring ...

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by jevg
Fri Oct 01, 2010 1:30 pm
 
Forum: Evolution
Topic: Experimental evidence for evolution
Replies: 103
Views: 177844

Re: Experimental evidence for evolution

... evidence that genes are responsible for body plan changes, such as the loss of limbs that lead to snakes. Darwins own observation of the beaks of finches was later confirmed to be the result of genetic expression alone. Whether you believe that phenotypic evolution conflicts with neo ...

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by Geokinkladze
Mon Sep 27, 2010 1:14 am
 
Forum: Evolution
Topic: Experimental evidence for evolution
Replies: 103
Views: 177844

Re: Natural selection is proven wrong

... has a mutation that causes it to have a curved beak. For some reason the curved beak booby survives and procreates, the offspring now have curved beaks, the curved beak boobies have trouble feeding as the other boobies do so they venture out to find plants that work for the them. Many miles away ...

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by MichaelXY
Wed Oct 07, 2009 10:28 am
 
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 247
Views: 649868
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