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Teq Üzrə Arxiv: DNA

Scientists Find A DNA Change That Accounts For White Skin (WashingtonPost.com)

  By Rick Weiss Washington Post Staff Writer Friday, December 16, 2005 Scientists said yesterday that they have discovered a tiny genetic mutation that largely explains the first appearance of white skin in humans tens of thousands of years ago, a finding that helps solve one of biology’s most enduring mysteries and illuminates one of humanity’s greatest sources of strife. ...

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New Evidence on the Origins of Life on Earth (SciTechDaily.com)

  Two newly published studies reveal evidence for how the genetic code developed in two distinct stages to help primordial chemicals evolve into cells. Chapel Hill, North Carolina – In the beginning, there were simple chemicals. And they produced amino acids that eventually became the proteins necessary to create single cells. And the single cells became plants and animals. Recent ...

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