Archaea
Definition of Archaea:
Single-celled organisms lacking nuclei, similar to prokaryotes in most aspects of cell structure and metabolism. However, their genetic transcription and translation do not show the typical bacterial features, but are extremely similar to those of eukaryotes.
Archaea is part of the Organisms group
Archaea is also know as:
Archaebacteria
Mendosicutes
Metabacteria