AP BIOLOGY

Detailed explanation-1: -Species. Species is the most specific major taxonomic rank; species are sometimes divided into subspecies, but not all species have multiple forms that are different enough to be called subspecies.

Detailed explanation-2: -Answer and Explanation: The most specific level of classification in biology is the level of species. A taxon is a general term used for the categories by which organisms are classified in biology. The taxon categories include Domain, Kingdom, Phylum, Class, Order, Family, Genus and Species.

Detailed explanation-3: -Classification of Organisms. Taxonomy is the scientific method of classifying and naming living organisms by grouping them by shared traits or characteristics. This includes morphological (structural) characteristics, the genetic information of the organism, and evolutionary relationships with other species.

Detailed explanation-4: -They are, from largest to smallest, kingdom, phylum, class, order, family, genus, and species. The lowest level of classification is species. Species is basic unit of biological classification that contains the fewest number of organisms and this makes it most specific.