What are archaea bacteria?

Carl Woese was the first to posit that the bacteria, archaea, and eukaryotes represent separate evolutionary lines of descent that diverged at a very remote point in time on from an ancestral colony of organisms. read more

Archaea versus Bacteria comparison chart; Archaea Bacteria; Ribosomes: Present: Present: Introduction (from Wikipedia) The Archaea constitute a domain or kingdom of single-celled microorganisms. These microbes are prokaryotes, meaning that they have no cell nucleus or any other membrane-bound organelles in their cells. Bacteria constitute a large domain of prokaryotic microorganisms. read more

The Archaea (/ɑːrˈkiːə/ ( listen) or /ɑːrˈkeɪə/ ar-KEE-ə or ar-KAY-ə) constitute a domain and kingdom of single-celled microorganisms. These microbes (archaea; singular archaeon) are prokaryotes, meaning they have no cell nucleus or any other membrane-bound organelles in their cells. read more

The Ribosomal RNAs (rRNA) present in the Bacteria and Archaea are not the same given that this is the Archea which is well equipped with three RNA polymerases such as the eukaryotes, but bacteria, on the other side, contains only one. read more