On the land, including those living in the seas, and is cold blood, and characterized by the shield covering the body, which is a hard horn cells, to protect them, and can know the age by counting the geometric shapes formed by these cells exactly as a way to know the age of trees through the circles in Her leg. Tortoises are different in their forms. In general, sea turtles are larger than wild tortoises, and their limbs are different. The wild turtle has short legs that end in claws and are slow to move due to the shortness of its legs, the weight of its heavy dome, A flat helps her to swim in addition to flattening her cornea where she earns a flowing shape, but both breathe with the lungs, and have a heart made up of aurinine, and with mud, her body adapts to the heat of the environment in which she is present. She has no teeth but has a beak. General, her skin covers horny scales.