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.
Cladogram (family tree) of a large biological group, showing the last common ancestor of the composite tree, which is the vertical line 'trunk' at the bottom. A clade located within a clade is said to be nested within that clade. 2  In the diagram, the hominoid clade, the apes and humans, is nested within the primate clade. 3  Two clades are sisters if they have an immediate common ancestor. 4  In the diagram, lemurs and lorises are sister clades.