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Natural Selection

001 - Natural Selection Paul Andersen explains how natural selection is a major mechanism in evolution. The video begins with a discussion of Charles Darwin and the details of natural selection. The data of the peppered moth during the industrial revolution is used to show the process of adaptation. Allele frequencies are calculated before and after the selection. The adaptation of cichlids in African lakes is also included. Do you speak another language? Help me translate my videos: http://www.bozemanscience.com/transla... All of the images are licensed under creative commons and public domain licensing: "File:Altolamprologus Calvus.png." Wikipedia, the Free Encyclopedia. Accessed November 2, 2013. http://en.wikipedia.org/wiki/File:Alt.... "File:Antibiotic Resistance.svg." Wikipedia, the Free Encyclopedia. Accessed November 2, 2013. http://en.wikipedia.org/wiki/File:Ant.... "File:Biston.betularia.7200.jpg." Wikipedia, the Free Encyclopedia. Accessed November 2, 2013. http://en.wikipedia.org/wiki/File:Bis.... "File:Biston.betularia.f.carbonaria.7209.jpg." Wikipedia, the Free Encyclopedia. Accessed November 2, 2013. http://en.wikipedia.org/wiki/File:Bis.... "File:Charles Darwin by G. Richmond.png." Wikipedia, the Free Encyclopedia. Accessed November 2, 2013. http://en.wikipedia.org/wiki/File:Cha.... "File:Cyphotilapia Frontosa by Ark.jpg." Wikipedia, the Free Encyclopedia. Accessed November 2, 2013. http://en.wikipedia.org/wiki/File:Cyp.... "File:Fisherman on Lake Tanganyika.jpg." Wikipedia, the Free Encyclopedia, August 30, 2013. http://en.wikipedia.org/w/index.php?t.... "File:Great Tit (Parus Major) 1.jpg." Wikipedia, the Free Encyclopedia. Accessed November 2, 2013. http://en.wikipedia.org/wiki/File:Gre.... "File:Lichte En Zwarte Versie Berkenspanner.jpg." Wikipedia, the Free Encyclopedia. Accessed November 2, 2013. http://en.wikipedia.org/wiki/File:Lic.... "File:Neolamprologus Cylindricus.jpg." Wikipedia, the Free Encyclopedia. Accessed November 2, 2013. http://en.wikipedia.org/wiki/File:Neo.... "File:TropheusspRed200.jpg." Wikipedia, the Free Encyclopedia. Accessed November 2, 2013. http://en.wikipedia.org/wiki/File:Tro.... Intro Music Atribution Title: I4dsong_loop_main.wav Artist: CosmicD Link to sound: http://www.freesound.org/people/Cosmi... Creative Commons Atribution License