title: [Life - a differentiated ordering system].
mesh_terms: D000818:Animals; D001695:Biology; D002468:Cell Physiological Phenomena; D003491:Cybernetics; D006728:Hormones / Q000502:physiology; D006801:Humans; D011956:Receptors, Cell Surface / Q000502:physiology
chemical_list: D006728:Hormones; D011956:Receptors, Cell Surface
vernacular_title: Leben - ein differenziertes Ordnungssystem.