Go to MSN Homeencarta®
HomeEncyclopediaDictionaryAtlasK-12 SuccessCollege & Grad SchoolAdult LearningQuizzesMore
Related Items   from Encarta  
Nitrogen Fixation
archaea (archaebacteria)
bacterial
chemosynthetic bacteria
cyanobacteria
legumes
nitrogen cycle
organic farming
photosynthesis in
Archaea
Archaea, common name for a group of one-celled organisms, many of which do not require oxygen or sunlight to live. Before the discovery of...
 View article
© 2008 Microsoft