title: The energetic economy of the organism in animal evolution.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism; D000824:Animal Nutritional Physiological Phenomena; D000828:Animal Population Groups; D000818:Animals; D001481:Basal Metabolism; D005075:Biological Evolution; D002490:Central Nervous System / Q000378:metabolism; D006112:Gravitation; D009132:Muscles / Q000502:physiology; D010101:Oxygen Consumption
chemical_list: D000255:Adenosine Triphosphate