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.
The Nematodes. Classification. All living organisms, plants and animals, are organized into a hierarchy of groups called taxa. This structure is based primarily on the degrees of similarity among members of the same group and also shows the contrasts among members of different taxa. The highest level of classification considered here is the Phylum and the lowest is the Species.