The evolution of endothermy.
D000663:Amphibians; D000818:Animals; D001070:Appetitive Behavior; D005075:Biological Evolution; D001693:Biological Transport, Active; D001833:Body Temperature Regulation; D002462:Cell Membrane / Q000378:metabolism; D003080:Cold Temperature; D005246:Feedback; D005399:Fishes; D005880:Gills / Q000502:physiology; D008322:Mammals; D008660:Metabolism; D008954:Models, Biological; D010101:Oxygen Consumption; D012104:Reptiles; D012964:Sodium / Q000378:metabolism; D013974:Thyroxine / Q000502:physiology
D012964:Sodium; D013974:Thyroxine