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      Celebrate Math Awareness Month

      Scientific American January 1984

      Unisexual Lizards

      Populations of whiptail lizards in the southwestern U.S., Mexico and South America consist of females only. The animals are unusual among vertebrates in reproducing by parthenogenesis: virgin birth

      • By Charles J. Cole

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      More in the January 1984 issue of Scientific American
      • Bibliography, January 1984
      • Rice
      • The Invention of the Balloon and the Birth of Modern Chemistry
      View Full Contents
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