====== CHEMICAL ROLES ====== * Transducer * Catalyst, enzyme , substrate * solute , solvent * reagent , reactant * product , by product * Ion, cation , anion * acid , base , neutral ===== QUANTUM ROLE ===== * energy state of atom and electrons ===== BIOCHEMICAL ROLE ===== * Growth factors * Active Structure , which acts * natural * artificial * Cellular structures * animate , moving * Vegetative role * cognitive role * Molecular Structures * general names * ligand * agonist * excitation , Stimulation * Antagonist * Inhibition , block * Depression * Passive structure , on which it acts * Cellular structures * dead , immovable * Modes * replacement * cause * Signal , stimulus * Means ===== APPOSITIVE ROLES ===== * Possessions whether separable or inseparable either quantitative or qualitiative * Inalienable structures * Organelles , cell membrane * nucleus * Alienable structures * SECRETIVE * Interdependent * content to container relationship * Transmissive * GENETIVE , HEREDITARY , GENETIC * REPRODUCTIVE * BELONGING * Self , native cell , symbiotic agent * foreign cell , parasitic agent * KINSHIP * CREATION