Which of the following statements is not required by animals to control body temperature?
A. Animals must switch between ectotherm and endotherm methods.
B. Animals must find a source of heat.
C. Animals must conserve heat when temperatures drop.
D. Animals must be able to get rid of excess heat when temperatures increase.
Animals must switch between ectotherm and endotherm methods. Ectotherms and edotherms are diiferent types of animals, which use different approches for maintaing body temperature.