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.
Genus. a category used in taxonomy, which is below âfamilyâ and above âspeciesâ. A genus tends to contain species that have characteristics in common. The genus forms the first part of a âbinomialâ Latin species name; the second part is the specific name. newly discovered species may be a species that is completely new to science, or one which has previously been described but is subsequently found to be made up of two or more separate species.