exist in this World, and for this purpose it should counteract destructive influences, for which purpose it should have specific SFU which facilitate its operation and which continuously collapse and need to be continuously renewed, ie build anew, since regeneration is the essence of self-reorganization by means of metabolism. Hence, the living nature differs from inanimate first of all in that metabolism is intended for the conservation of its structure (structural regeneration). In principle, any reaction of any systems is directed towards conservation of the systems. Control block of systems takes care of it using all its possibilities for this purpose: DPC, NF and analyzers for the SFU operation. But in mineral nature there are only passive ways of protection. And when the system of mineral nature loses its SFU, it does not undertake any active measure to replace them. It would try to resist the external influence, but no more than that. In vegetative and animal nature and humans the systems cannot passively resist the destructive effect of environment either, they also collapse, but anyway they have active means of restoration of the destroyed parts, they have the purposeful metabolism aimed at replacement of the lost SFU (Structural regeneration). It uses two mechanisms of the so-called genetic regeneration: reproduction of systems (the parent will die, but children will remain) and reproduction of elements of systems (regeneration of elements of cells and tissue cells themselves). These ways of conservation of systems are sufficiently effective. It is known how complex it is to get rid of weeds in the field. There are sequoias aged several thousand years that are found in nature. At the level of separate individuals of a species this genetic system proves as the system with simple control block, as simple automatic machine because the DNA molecule does not have remote sensors, is has no analyzer-correlator and it is impossible to develop conditioned reflexes in it during the lifespan of o ne individual. But at the level of species of living systems genetic mechanism proves anyway as a system with complex control block because it "has a notion" of space and it has collective memory in the form of conditioned reflexes and it is able of self-training (adaptation of species). It is for this reason that genetic accumulation of collective experience occurs, which then is shown in the form of instincts at the level of separate individuals of a species. This collective genetic mechanism watches that tomato looks like tomato, a cockroach looks like a cockroach and chimpanzee looks like a chimpanzee, and it watches that the behavior of the systems is relevant. We do not know yet all the details of this mechanism, although genomes of many living organisms, including human genomes, are developed. We know that genes contain recorded genetic information on how to structure this or another protein, but we do not know yet how, for examp...