The Animate is qualitatively and quantitatively different from the Inanimate, which makes it possible for the Animate to develop with the speed that is hardly possible for the latter. Alongside with the evolving of the organic life on the Earth, even in the primitive forms, the active purposeful work appears for the first time. The essence of this work — maintaining of the homeostasis of the internal environment of the living object on the basis of the energy received from the outside.