Bee is a large group of insects known as gregarious despite the fact that not all bees are so. All the bees go in the tribe / familia Apidae (order Hymenoptera: membrane-winged insects). In the world there are approximately 20,000 species of bees and can be found on every continent, except Antarctica. As an insect, he has three pairs of legs and two pairs of wings. The bees make their nests on the hill, in the trees, and on the roof of the house. nest constructed from the evening contained in the body. Bees feed on nectar and pollen of flowers. Bee behavior is largely determined by the behavior of the females. Some of the females of certain species of living alone (solitary) and others known to have social behavior.