LS4B - Natural Selection

In this video Paul Andersen defines natural selection as differential reproductive success. He then explains how natural selection shapes organisms on our planet through variation and selection. A K-12 teaching progression is also included. Intro Music Atribution Title: I4dsong_loop_main.wav Artist: CosmicD Link to sound: http://www.freesound.org/people/CosmicD/sounds/72556/ Creative Commons Atribution License All of the images are licensed under creative commons and public domain licensing: Cameron, J. English: Charles Darwin (1809-1882) in His Later Years. This Image Is Flipped. Darwin's Mole Was on the Right Side of His Nose., 1869. Unknown. http://commons.wikimedia.org/wiki/File:Charles_Darwin_01.jpg. "File:Antibiotic Resistance.svg." Wikipedia, the Free Encyclopedia. Accessed June 10, 2013. http://en.wikipedia.org/wiki/File:Antibiotic_resistance.svg. "File:Big and Little Dog 1.jpg." Wikipedia, the Free Encyclopedia. Accessed June 10, 2013. http://en.wikipedia.org/wiki/File:Big_and_little_dog_1.jpg. "File:Biston.betularia.7200.jpg." Wikipedia, the Free Encyclopedia. Accessed June 10, 2013. http://en.wikipedia.org/wiki/File:Biston.betularia.7200.jpg. "File:Biston.betularia.f.carbonaria.7209.jpg." Wikipedia, the Free Encyclopedia. Accessed June 10, 2013. http://en.wikipedia.org/wiki/File:Biston.betularia.f.carbonaria.7209.jpg. "File:Black and White Wolves.jpg." Wikipedia, the Free Encyclopedia. Accessed June 10, 2013. http://en.wikipedia.org/wiki/File:Black_and_White_Wolves.jpg. "File:EscherichiaColi NIAID.jpg." Wikipedia, the Free Encyclopedia. Accessed June 10, 2013. http://en.wikipedia.org/wiki/File:EscherichiaColi_NIAID.jpg. "File:Great Tit (Parus Major) 1.jpg." Wikipedia, the Free Encyclopedia. Accessed June 10, 2013. http://en.wikipedia.org/wiki/File:Great_Tit_(Parus_major)_1.jpg. "File:Lichte En Zwarte Versie Berkenspanner.jpg." Wikipedia, the Free Encyclopedia. Accessed June 10, 2013. http://en.wikipedia.org/wiki/File:Lichte_en_zwarte_versie_berkenspanner.jpg. "File:Parusmajorde.jpg." Wikipedia, the Free Encyclopedia. Accessed June 10, 2013. http://en.wikipedia.org/wiki/File:Parusmajorde.jpg. information, This file is lacking author. Deutsch: Dillinger Hütte Um 1850., see Metadata. This file is lacking source information. http://commons.wikimedia.org/wiki/File:DH_1850.jpg. Varco, Tom. Escitalopram 10mg Tablets (Lexapro Brand), August 8, 2006. Own work. http://commons.wikimedia.org/wiki/File:Lexapro_pills.jpg.