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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| Format: | Electronic Video |
| Language: | English |
| Published: |
Bozeman, MT :
Bozeman Science,
2015.
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| Subjects: |
Internet
Full text (Emerson users only)Streaming Media
| Call Number: |
Alexander Street Press
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| Alexander Street Press | Intellectual item |