Bats Biology Mcqs September 21, 2019 BILAL KHATTAK0 A. Endotherms B. Ectotherms C. Heterotherms D. Homeotherms Related Mcqs: Animals that produce metabolic heat at low level and also absorb heat from the surroundings are called__________?? Fishes, most of the invertebrates and amphibians are examples of ________ animals?? The living steady state has a self-regulatory mechanism which is: The maintenance of relatively constant internal environment is called __________?