Look up: Archaebacteria

1. Archaebacteria
   One of the three major evolutionary lines of cellular life forms, including the methanogenic, extremely halophilic and thermoacidophilic bacteria.
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2. archaebacteria
   [n] - considered ancient life forms that evolved separately from bacteria and blue-green algae
   Found on http://www.webdictionary.co.uk/definitio
   
   
3. Archaebacteria
   One of two major subdivisions of the prokaryotes. There are three main Orders, extreme halophiles, methanobacteria, and sulphur-dependant extreme-thermophiles. Archaebacteria differ from Eubacteria in ribosomal structure, the possession (in some cases) of introns, and in a number of other features including membrane composition.
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4. Archaebacteria
   <microbiology> One of two major subdivisions of the prokaryotes. There are three main Orders, extreme halophiles, methanogens and sulphur dependant extreme thermophiles. ... Archaebacteria differ from Eubacteria in ribosomal structure, the possession (in some cases) of introns and in a number ...
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5. archaebacteria
   archaebacterium noun considered ancient life forms that evolved separately from bacteria and blue-green algae
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
6. Archaebacteria
   Term used to describe organisms that belong to the biological domain Archaea.
   Found on http://www.physicalgeography.net/physgeo
   
   
7. Archaebacteria
   Archaebacteria (är"kēbăktir'ēu) , diverse group of bacteria (prokaryotes), sometimes called the archaea and considered a major group unto themselves. Archaebacteria are contrasted with the Eubacteria, from which they differ biochemically in the arrangement of the bases...
   Found on http://www.infoplease.com/ce6/sci/A08045