Different species often depend on one another. David Gonzales describes the remarkable relationship of the Clark's nutcracker and the whitebark pine, to illustrate the interdependency known as symbiosis. (Launching a series on How Things Work) "Symbiosis: A Surprising Tale of Species Cooperation" was animated by Sunni Brown (http://www.sunnibrown.com)
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Tags: Science and Technology David Gonzales Science Technology Nature Birds Squirrels Trees Symbiosis Cooperation Species TED TED-Ed TED Education Sunni Brown sunnibrown.com
Uploaded by: second ( Send Message ) on 30-03-2012.
Duration: 2m 23s