A popliteal cyst, also known as a Baker's cyst, is a fluid-filled swelling that causes a lump at the back of the knee.
the smallest category is species but from largest to smallest it will be: kingdom Phylum class order family genus and species and you can come up with another word for it to hâ¦elp you with it. so yeh there you go.
Other well-known ranks are life, domain, kingdom, phylum, class, family, genus, and species, with order fitting in between class and family. An immediately higher rank, superorder, may be added directly above order, while suborder would be a lower rank.2.a taxonomic unit, a taxon, in that rank.he complete sequence of ranks is life, domain, kingdom, phylum, class, order, family, genus, and species In biology, a phylum (plural: phyla) [note is a taxonomic rank below Kingdom and above Class.