Tuesday, January 14, 2014

Nitrogen!



http://www.pbslearningmedia.org/resource/lsps07.sci.life.eco.nitrogen/the-nitrogen-cycle/

On a piece of paper, define these terms:
  •  Nitrogen Fixation
  • Ammonification
  • Assimilation
  •  Nitrification
  • Denitrification

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