Reptiles like high steady body temperatures just as mammals and birds do, however, and this means they have sophisticated ways to manage flows of heat between their bodies and the environment. One common way they do this is to use blood flow within the body to facilitate heat uptake and retard heat loss. A lizard basking in the sun, for example, ramps up its cardiac output. In this way, heat is transferred rapidly from the warm skin, to the body, and the body heats rapidly. Once the lizard has stopped basking, its cardiac output declines, retaining heat within the body so that the body cools slowly. In this way, a lizard can minimize the time it spends soaking up heat, and maximizes the time it can spend doing other essential things, like looking for food and mates or defending territories.
Most reptiles are cold-blooded, meaning they rely on external sources of heat to regulate their body temperature. However, some exceptions like certain species of snakes and marine reptiles exhibit characteristics of being warm-blooded by generating heat internally.
reptiles are cold blooded and mammals are warm blooded.
Like all reptiles alive today, green sea turtles are cold blooded.
Nearly all reptiles are cold blooded. This means their body temperature is determined by how warm or how cold their surroundings are. (Thus, it is believed that most reptiles would not do very well in a cold climate, since it would drive down their body temperature to dangerous levels.) It should be noted that scientists believe some ancient dinosaurs, although reptilian, were warm-blooded. But these days, reptiles are generally classified as cold-blooded. Reptiles are cold blooded. Their temperature is determined by the environment.They warm up their blood by standing in the sun. cold blooded. thats why snakes lay on rocks in the sun in the summer. Reptiles are cold blooded. That's why snakes lie on rocks in the sun in the summer. Reptiles are cold blooded creatures. This does not literally mean that their blood is necessarily cold, it means that they do not maintain any specific blood temperature (as mammals do) but that their blood will have the same temperature as the environment where the reptile is. In warm weather they will have warm blood, and in colder weather, they will have colder blood.
Cold-blooded - just like all reptiles.
snakes and all other reptiles are cold blooded :)
they are cold blooded just like all reptiles.
cold blooded
Crocodiles are reptiles, and like all reptiles, are cold-blooded.
No. We are mammals Reptiles are cold blooded we are warm blooded.
True. All reptiles are cold blooded
cold-blooded
they are cold blooded
Mammals are warm blooded and reptiles are cold blooded.
Cold-blooded
German Shepherds are dogs, dogs are mammals. Only fish and reptiles are cold blooded.
yes they are amphibians and reptiles are cold blooded :D