AP Biology Practice 6 Scientific Explanations and Theories

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=3gK1xWNM7kk

In this video Paul Andersen explains how scientific theories are created and modified over time. He starts by discussing the theory of natural selection as a model for the creation and modification of theories. He gives examples of theories within each of the four big ideas. He gives a number of example questions that cover this science practice. He ends be describing how miasma theory was eventually replaced by the germ theory through systematic studies. • • Intro Music Atribution • Title: I4dsong_loop_main.wav • Artist: CosmicD • Link to sound: http://www.freesound.org/people/Cosmi... • Creative Commons Atribution License • All images are either Public Domain or Creative Commons Attribution Licenses: • Cameron, Julia Margaret. Charles Darwin, Photographed by Julia Margaret Cameron, 1868. Reprinted in Charles Darwin: His Life Told in an Autobiographical Chapter, and in a Selected Series of His Published Letters, edited by Francis Darwin. London: John Murray, Albemarle Street. 1892. Scanned by User:Davepape. http://commons.wikimedia.org/wiki/Fil.... • File:AminoAcidball.svg. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Ami.... • File:Antibiotic Resistance.svg. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Ant.... • File:Cholera Art.jpg. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Cho.... • File:Epigenetic Mechanisms.jpg. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Epi.... • File:Galapagos-satellite-esislandnames.jpg. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Gal.... • File:Insulin Glucose Metabolism.jpg. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Ins.... • File:IR Ectodomain mod3LOH.png. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:IR_.... • File:Leonardo Da Vinci - Self-Portrait - WGA12798.jpg. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Leo.... • File:Morgan Crossover 1.jpg. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Mor.... • File:Mycobacterium Tuberculosis.jpg. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Myc.... • File:Myoglobin.png. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Myo.... • File:Tableau Louis Pasteur.jpg. Wikipedia, the Free Encyclopedia. Accessed February 17, 2013. http://en.wikipedia.org/wiki/File:Tab.... • Inkscape, GYassineMrabetTalk✉This vector image was created with. Français : Le Célèbre Flacon à Col De Cygne . Depuis 1860, Le Bouillon Qu'il Contient, En Contact Avec L'air Extérieur, Est Resté Stérile., January 16, 2007. Own work. http://commons.wikimedia.org/wiki/Fil.... • M, jpg: Reytan; svg: Marek. Polski: Płytka Petriego z Podłożem Mikrobiologicznym, November 10, 2004. http://pl.wikibooks.org/wiki/Plik:P%C.... http://commons.wikimedia.org/wiki/Fil....

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