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.
âAffinityâ distinguished. Consanguinity, denoting blood relationship, is distinguished from âaffinity,â which is the connection existing in consequence of a marriage, between each of the married persons and the kindred of the other. Tegarden v. Phillips, 14 Ind. App. 27, 42 N. E. 549; Carman v. Newell. 1 Denio (N.