OTHER EVIDENCE OF EVOLUTION
• FOSSILS • ANATOMY – HOMOLOGOUS STRUCTURES – ANALOGOUS STRUCTURES – VESTIGIAL STRUCTURE – EMBRYOS • BIOCHEMISTRY – WHAT 2 MOLECULES?
THE THEORY OF EVOLUTION
• • • • • CHARLES DARWIN EVIDENCE FOR EVOLUTION MECHANISMS FOR EVOLUTION NATURAL SELECTION SPECIATION
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THE THEORY OF EVOLUTION
• • • • • CHARLES DARWIN EVIDENCE FOR EVOLUTION MECHANISMS FOR EVOLUTION NATURAL SELECTION SPECIATION
OTHER EVIDENCE OF EVOLUTION
• FOSSILS • ANATOMY – HOMOLOGOUS STRUCTURES – ANALOGOUS STRUCTURES
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OTHER EVIDENCE OF EVOLUTION
I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection.
—Charles Darwin from "The Origin of Species"
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OTHER EVIDENCE OF EVOLUTION
• FOSSILS • ANATOMY – HOMOLOGOUS STRUCTURES
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Life Sciences-HHMI Outreach. Copyright 2006 President and Fellows of Harvard College.
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/englishL/life/beagle.ht Used by permission of Darwin Day Celebration (at ), 2006
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Байду номын сангаасVIDENCE OF EVOLUTION
• STRUCTURAL ADAPTATIONS – MIMICRY – CAMOUFLAGE – MILLIONS OF YEARS • PHYSIOLOGICAL ADAPTATIONS – CHANGE IN A METABOLIC PROCESS – WHAT DO YOU HEAR ABOUT IN THE NEWS ABOUT SOME BACTERIA?
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EVIDENCE OF EVOLUTION
• STRUCTURAL ADAPTATIONS – MIMICRY – CAMOUFLAGE
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• FOSSILS • ANATOMY – HOMOLOGOUS STRUCTURES – ANALOGOUS STRUCTURES – VESTIGIAL STRUCTURE – EMBRYOS
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Life Sciences-HHMI Outreach. Copyright 2006 President and Fellows of Harvard College.
CHARLES DARWIN : 1809-1882
• ENGLISH NATURALIST • TRAVELED AROUND THE WORLD ON THE BEAGLE – FAMOUS IN THE GALAPAGOS ISLANDS • OBSERVED MANY SPECIES AND FOSSILS • WHY DID SOME SPECIES SURVIVE WHILE OTHERS BECAME EXTINCT? • PUBLISHED “ON THE ORIGIN OF THE SPECIES” MAKING THE CASE FOR EVOLUTION • NATURAL SELECTION
THE THEORY OF EVOLUTION
• • • • • CHARLES DARWIN EVIDENCE FOR EVOLUTION MECHANISMS FOR EVOLUTION NATURAL SELECTION SPECIATION
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