AP environmental science. Ecosystem diversity.

In this video Paul Andersen explains how biodiversity can be measured through genetic, species, or ecosystem variety on the planet. Species diversity is increased through speciation and decrease through extinction. The mechanism for speciation is evolution through natural selection. The planet provi...

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Bibliographic Details
Online Access:	Full text (Emerson users only)
Contributors:	Andersen, Paul (Speaker)
Corporate Contributor:	Bozeman Science
Format:	Electronic Video
Language:	English
Published:	Bozeman, MT : Bozeman Science, 2015.
Subjects:	Biology > Study and teaching. Biodiversity. Biotic communities. Ecosystem services.
Genre/Form:	Instructional films.