Final answer:
Snakes are not endothermic animals; bears, mice, and penguins are examples of endothermic animals.
Explanation:
Snake is not an endothermic animal because snakes are ectothermic, meaning they rely on external sources to regulate their body temperature. Endothermic animals, like bears, mice, and penguins, can internally regulate their body temperature.
Learn more about Endothermic and Ectothermic Animals here:
https://brainly.com/question/25341188
