Bladder infection is an infection of the bladder. Bladder infection is also called cystitis and is a type of urinary tract infection (UTI). The urinary tract is naturally sterile and when microbes invade it, an infection may result.
A group of oxen is referred to as a yoke. Oxen are often used in teams and yoked into a harness to pull heavy loads. Working oxen are normally males that are castrated because steers aren't as...
Report Abuse. No, the families they belong to are Rhinos-Rhinocerotidae Hippos-Hippopotamidae Pigs-Suidae Horses-Equidae Family is a particular term used in biological classification. What you may be thinking of is that they are all ungulates (Ungulata-which is a Superorder) - hooved animals.hinos belong to one family, the Rhinocerotidae. There are only five species in the family. They are more closely related to horses than hippos. They belong to the order Perissodactyla (odd-toed ungulates) which includes all the horses and tapirs.