| But because many species are cold-blooded, some sharks eat only about 2 percent of their body weight each day. |
| While most mammals and birds show signs of REM sleep, reptiles and other cold-blooded animals do not. |
| Still, bears are warm-blooded mammals and thus are more similar to humans than are cold-blooded reptiles like the alligators. |
| Large rocks or a stone wall make great basking spots for these cold-blooded insects. |
| There is a story about a frog, which, being a cold-blooded creature, adapts its temperature to its surroundings. |
| For example, one might think that skeletal growth rates would be higher for an endothermic animal than for an ectothermic, or cold-blooded, one. |
