1 While files like these help a computer to pull up websites faster by remembering common images and bits of inâ¦. 2  Crochet 101: Choosing the Right Scarf Size One of the most popular and simple crochet projects for the beginner is a scarf. 3  It is a straightforward pattern that utilizes the same stitch repeated throughout.
clade. n. A grouping of organisms made on the basis of their presumed evolutionary history, consisting of a common ancestor and all of its descendants. [From Greek.lade. n. A grouping of organisms made on the basis of their presumed evolutionary history, consisting of a common ancestor and all of its descendants. [From Greek.
African elephants form the genus Loxodonta, a widely accepted taxon. In biology, a taxon (plural taxa; back-formation from taxonomy) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit.t is not uncommon, however, for taxonomists to remain at odds over what belongs to a taxon and the criteria used for inclusion. If a taxon is given a formal scientific name, its use is then governed by one of the nomenclature codes specifying which scientific name is correct for a particular grouping.