7. The last main group of mammals is the primates. The primates include
prosimians, monkeys, apes, and humans. Prosimians, such as lemurs and lorises, have tong dog-like snouts and live mainly in trees. Monkeys are a more advanced group. They have larger brains than prosimians and less primitive features. Most live in trees, and some can hang by their tails from tree branches. Some monkeys feed mainly on fruit, while others eat seeds or insects,