Green iguanas are cold-blooded, as they can't regulate their internal body temperature and they rely on the outside temperature to stay warm ...

Chemistry helps! The most important adaptation is how animals regulate their body temperature. Animals can be either warm-blooded or cold-blooded. Warm-blooded animals, which are mostly birds and ...

By contrast, ectothermic, or cold-blooded, animals have much lower metabolic rates and typically rely on external sources of heat, such as the sun, to raise body temperature. Dinosaurs are popularly ...

If animals get too hot or too cold, they can die! This snake is sunbathing, or rather, basking in the sun. Snakes, like all reptiles, are cold-blooded animals, also called conformers. This means ...

Increased body temperature increases the rate at which an animal uses energy. Because cold-blooded animals rely on the thermal conditions of their environment to regulate their body temperature ...