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8:35
YouTube
Bozeman Science
Biogeochemical Cycles
011 - Biogeochemical Cycles In this video Paul Andersen explains how biogeochemical cycles move required nutrients through the abiotic and biotic spheres on our planet. Matter on the Earth is conserved so producers must receive required nutrients through the water cycle, carbon cycle, nitrogen cycle, phosphorus cycle, and sulfur cycle. Do you ...
1.4M views
Sep 28, 2015
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