Supplement. Archaea or archaebacteria evolved separately from eubacteria and eukaryotes. They are similar with eubacteria in being prokaryotes and lacking distinct cell nucleus. They differ in terms of ribosomal structure, the possession of introns (in some species) and in membrane structure or composition.rchaea or archaebacteria evolved separately from eubacteria and eukaryotes. They are similar with eubacteria in being prokaryotes and lacking distinct cell nucleus.
Definition of COGENCY. : the quality or state of being cogent.See cogency defined for kids. ADVERTISEMENT.efinition of COGENCY. : the quality or state of being cogent.
Co-dependency is a learned behavior that can be passed down from one generation to another. It is an. emotional and behavioral condition that affects an individualâs ability to have a healthy, mutually satisfying. relationship. It is also known as ârelationship addictionâ because people with codependency often form or. maintain relationships that are one-sided, emotionally destructive and/or abusive.