We know that dinosaurs need a warm climate for their metabolism to function properly. As we often hear, they were not ectothermic (cold-blooded) animals like crocodiles or lizards, nor endothermic (warm-blooded), like mammals or birds. They were mesotherms, a metabolic system between reptiles and mammals, and needed a warm climate to maintain their temperature and thus perform basic biological functions. This temperature decrease must have had a very strong impact on them.





อ่านต่อได้ที่ : โรงเรียนบ้านสันดอน

สาระน่ารู้ : Prolactin