Question #9ecf4

1 Answer
Dec 9, 2016

Amphibians (members of Class Amphibia) are ectothermic .

Explanation:

The two categories of body temperature regulation in the animal kingdom are endothermic (or homoeothermic) and ectothermic (exothermic or poikilothermic).

Homoeotherms are animals that have an internal body temperature regulatory mechanism, and their temperature remains relatively stable.

Poikilotherms are animals who depend on external mechanisms or sources for maintaining their body temperature, which leads to greater variation in their body temperature.