Chemical machines, Maxwell's demon and living organisms.
D000255:Adenosine Triphosphate / Q000378:metabolism; D055598:Chemical Phenomena; D002621:Chemistry; D004735:Energy Transfer; D008954:Models, Biological; D008967:Molecular Biology; D009119:Muscle Contraction; D013816:Thermodynamics
D000255:Adenosine Triphosphate