WebJan 1, 2007 · On whether the embryo is endothermic or ectothermic? Answer : students should read “How bird eggs breathe” ( 31 ) before answering this question. The increased rate of oxygen exchange made … WebEndothermy is a conspicuous and important adaptation in birds. Even though juvenile and adult birds are endothermic and maintain a constant, high body temperature by means of …
Are all dinosaurs endothermic? - Daily Justnow
WebJan 5, 2012 · Endothermic dinosaurs would have also required more energy to maintain their higher metabolic rates. Evidence such as rapidly growing bones, bird-like feathers and athletic builds have led most paleontologists to believe that dinosaurs were endothermic , says paleobiologist Greg Erickson of Florida State University in Tallahassee, Fla., who … WebThe Evidence for. Ectothermy in Dinosaurs. It may seem that little work has been done to support ectothermy in dinosaurs (until very recently), most likely because ectothermy in dinosaurs is assumed to be the default condition; the ancestors of dinosaurs (as reptiles) were ectothermic, so some might say that endothermy should be demonstrated ... flywheel physics problem
What Is An Endothermic Animal? - BYJU
WebHowever, other studies have shown that typical ectothermic reptiles can grow quickly as well. Given: Dinosaur bone is more similar to mammalian or avian (bird) bone in cross section than it is to typical ectothermic "reptilian" bone. Hypothesis: This bone structure similarity shows that dinosaurs were endothermic. WebOct 9, 2011 · Best Answer. Copy. Birds are endothermic. Reptiles are ectothermic and are referred to as "cold-blooded." Wiki User. ∙ 2011-10-09 03:47:58. This answer is: Web1 Ectothermic and Endothermic Metabolism. Humans are endothermic organisms. This means that in contrast to the ectothermic (poikilothermic) animals such as fishes and reptiles, humans are less dependent on the external environmental temperature [6,7]. Are all birds endothermic? Only birds and mammals are extant universally endothermic … flywheel philadelphia student discount