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Simon Howden Applied Evolution Why Evolution Matters Belize Evolution Education Workshops, Nov. 2012
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Evolution – A Definition (or three) Variation of inherited traits within a population over time as a consequence of mutation, genetic recombination, or gene flow Descent with modification Change over time
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Evolution helps explain… The diversity of life on Earth How new species are formed Why organisms look and behave the way they do How organisms respond to changes in their environment Why some groups of organisms are more diverse than others
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Mutation – Random changes in DNA sequence Natural selection Genetic Drift – Change in gene pool due to chance Gene Flow – Change in allele frequency due to migration Forces That Drive Evolution
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How does all this affect me? Why does evolution matter? How is it relevant to me and my life?
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Applied Evolution Using an understanding of the principles of evolution to solve real-life problems and challenges, make improvements to the world around us, or improve our everyday lives.
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Applied Evolution Medicine Technology Simon Howden Forensics Agriculture Conservation
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Applied Evolution – Medicine and Health Combating infectious diseases Developing new vaccines Understanding and overcoming antibiotic resistance Developing new drugs and medicines
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Applied Evolution – Medicine and Health Case study examining lactose intolerance Addresses evolution/natural selection, genetics/inheritance, biochemistry, medicine, nutrition, agriculture, anthropology “When Milk Makes You Sick” http://www.indiana.edu/~ensiweb/lessons/tp.milk3.html
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Applied Evolution – Conservation Biology Understanding extinction patterns Predicting future extinctions and extinction risks Developing strategies to protect endangered species
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Applied Evolution – Conservation Biology Case study examining illegal whaling activity Involves evolution/phylogenetic trees, DNA sequencing/barcoding, conservation biology, forensics “Mystery Meat” www.paleobio.org/MysteryMeat/MysteryMeat-Teacher.pdf Kujira in a Japanese market
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Applied Evolution – Conservation Biology “Mystery Meat” www.paleobio.org/MysteryMeat/MysteryMeat-Unknowns.html
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Applied Evolution – Conservation Biology “Mystery Meat” www.paleobio.org/MysteryMeat/MysteryMeat-Unknowns.html
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Applied Evolution – Conservation Biology “Mystery Meat” www.paleobio.org/MysteryMeat/MysteryMeat-Unknowns.html
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Applied Evolution – Forensic Science Simon Howden Analyzing and characterizing evidence Using phylogenetic approaches to establish guilt or innocence
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Applied Evolution - Agriculture Improving strategies for crop rotation Refining selective breeding processes Developing new pesticides
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Applied Evolution – Computers and Technology Simon Howden Developing new programs and systems Software engineering “Competitive software”, evolutionary genetic algorithms (software that is improved via small, sequential mutations
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Questions?
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