Homeothermic organisms include ____.
A) amphibians and reptiles
B) reptiles and fish
C) amphibians and fish
D) mammals and birds

Question

Quizplus · Accepted Answer

Homeothermic organisms are warm-blooded, which means they regulate their body temperature internally. Mammals and birds are the only organisms that are homeothermic, so the correct answer is D. Amphibians, reptiles, and fish are all ectothermic, meaning they rely on external sources of heat to regulate their body temperature.

Homeothermic Organisms Include ____