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Response to External Environments

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Published on Jul 11, 2011

019 - Response to External Environments

Paul Andersen explains how organisms respond to the external environment. He begins with a discussion of behavioral responses like hibernation and migration. He ends with a discussion of physiological responses like shivering and sweating. Organisms respond to their environment in order to maintain homeostasis.

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All of the images are licensed under creative commons and public domain licensing:
Alexxx86. English: Haile Gebrselassie at Vienna City Marathon 2011, April 17, 2011. Own work. http://commons.wikimedia.org/wiki/Fil....
"File:2003-09-17 Goose Bumps.jpg." Wikipedia, the Free Encyclopedia. Accessed November 17, 2013. http://en.wikipedia.org/wiki/File:200....
"File:Amanda Françozo At The Runner Sports Fragment.jpg." Simple English Wikipedia, the Free Encyclopedia. Accessed November 17, 2013. http://simple.wikipedia.org/wiki/File....
"File:Bar-Tailed Godwit Migration.jpg." Wikipedia, the Free Encyclopedia. Accessed November 17, 2013. http://en.wikipedia.org/wiki/File:Bar....
"File:Bear Hibernating.jpg." Wikipedia, the Free Encyclopedia. Accessed November 17, 2013. http://en.wikipedia.org/wiki/File:Bea....
"File:Groundhog3.jpg." Wikipedia, the Free Encyclopedia. Accessed November 17, 2013. http://en.wikipedia.org/wiki/File:Gro....
"File:Napoleons Retreat from Moscow.jpg." Wikipedia, the Free Encyclopedia. Accessed November 17, 2013. http://en.wikipedia.org/wiki/File:Nap....
"File:Waterbear.jpg." Wikipedia, the Free Encyclopedia. Accessed November 17, 2013. http://en.wikipedia.org/wiki/File:Wat....
File:Worm and Water Bear.jpg, n.d. http://creationwiki.org/File:Worm_and....
"Payl:Aphantochroa cirrochloris-3.jpg." Wikipedia. Accessed November 17, 2013. http://ceb.wikipedia.org/wiki/Payl:Ap....
Service, Maslowski, Steve-U. S. Fish and Wildlife. English: Bar-Tailed Godwit (Limosa Lapponica) on Tundra, December 20, 2005. http://www.fws.gov/digitalmedia/FullR.... http://commons.wikimedia.org/wiki/Fil....

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