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.
Archaea and Bacteria Domains. The Archaea and Bacteria domains encompass relatives of the oldest organisms on Earth. They are highly diverse because of all the time they have had to evolve and differentiate. These organisms are everywhere. They are on everything you touch and ingest.