Biogeochemical Cycling

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=09_sWPxQymA

Paul Andersen explains how biogeochemical cycling is used to move nutrients from the environment into living material and back again. He explains the water cycle, the carbon cycle, the nitrogen cycle and the phosphorus cycle. He also explains the CHNOPS mnemonic device. He also explains why organisms need carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur. • Intro Music Atribution • Title: I4dsong_loop_main.wav • Artist: CosmicD • Link to sound: http://www.freesound.org/people/Cosmi... • Creative Commons Atribution License

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