gtID#. For security reasons, in the spring of 2003, Georgia Tech began using a generated number as an identifier, replacing the social security number. All students (current and former), faculty, staff and affiliates have been assigned a gtID#. For best results, use last name, first name, and birth date ONLY.
In biological classification, rank is the relative level of a group of organisms (a taxon) in a taxonomic hierarchy. Examples of taxonomic ranks are species, genus, family, class, kingdom, etc. A given rank subsumes under it less general categories, that is, more specific descriptions of life forms.xamples of taxonomic ranks are species, genus, family, class, kingdom, etc. A given rank subsumes under it less general categories, that is, more specific descriptions of life forms.
subfamily - (biology) a taxonomic category below a family. tribe - (biology) a taxonomic category between a genus and a subfamily. genus - (biology) taxonomic group containing one or more species. subgenus - (biology) taxonomic group between a genus and a species.ariety - (biology) a taxonomic category consisting of members of a species that differ from others of the same species in minor but heritable characteristics; varieties are frequently recognized in botany. phylum - (biology) the major taxonomic group of animals and plants; contains classes.