The lizard on the rock is attempting to stay warm and regulate its body temperature. This is an example of ______: an animal is maintaining a stable internal in the body .

Heat

Homeostasis

Homo sapiens

Homeostasis

The correct answer is "Homeostasis." Homeostasis refers to the ability of an organism to maintain a stable internal environment despite external fluctuations. In this example, the lizard is regulating its body temperature to stay warm, which is an example of homeostasis.