What is a primate?
A primate is the most general category of closely related, intelligent, visually oriented, dexterous mammals possessing hands instead of paws. Primates can be divided into humans, apes, monkeys, and prosimians. These groups can be differentiated on the basis of physical features, for example, number of teeth, brain size relative to body size, overall body size, and presence or lack of a tail. After humans, the smartest and generally largest primates are the apes, e.g. chimpanzees and gorillas. Prosimians, e.g. lemurs, with the smallest relative brain and body size, are the most primitive primate. They are often active at night. All of the nonhuman primates at the TNPRC are monkeys.