Which of the Following Is an Important Difference Between an Ectotherm

Multiple Choice

Which of the following is an important difference between an ectotherm and an endotherm of similar body size?

A) An ectotherm has higher Q₁₀ values.
B) Only an ectotherm uses behavioral thermoregulation.
C) Only an endotherm can constrict and dilate the blood vessels to the skin to alter heat flow.
D) Only an endotherm can have a fever.
E) At a body temperature of 37°C, an ectotherm has a lower metabolic rate than an endotherm.