What general adaptive features can be noted in the external form of the camel and the ostrich?

These animals have rather long legs, by the way, they have very thick skin, so they are not burned by hot earth or sand. By the way, the ostrich is called the “camel sparrow”. Also these animals have very good eyesight. Ostriches, like camels, can make quite long transitions. They are quite hardy birds. Also, ostriches, like camels, can go without water for a long time. Both ostriches and camels can attack people, such cases are known.