Employability skills are generally divided into three skill sets: (a) basic academic skills, (b) critical thinking skills and (c) personal qualities. The three skill sets are typically broken down into more detailed skill sets.
In the past Archaea were classified as an unusual group of bacteria and named archaebacteria, but since the Archaea have an independent evolutionary history and manifest numerous differences in their biochemistry from other forms of life, they are now classified as a separate domain in the three-domain system.
Actually, there are two DOMAINS of prokaryote.   This are the Domain Archaea and the Domain Bacteria   Archaea comprises archaebacteria which live in harsher conditions â¦ and differ from bacteria in their cell wall composition.