Which of the Following Statements About Endotherms Is False

Multiple Choice

Which of the following statements about endotherms is false?

A) They can raise their body temperature by producing heat metabolically.
B) They can lower their body temperature by mobilizing active mechanisms of heat loss.
C) They respond to cold by producing heat.
D) Some can use regulated hypothermia to conserve energy.
E) Ectothermy likely evolved because a mitochondrial mutation gave a selective advantage to animals that became ectotherms, and increased their time of activity in the cooler night temperatures.