A fox is a type of mammal that is related to dogs. How does a fox most likely respond to hot air temperatures in a way that ectothermic animals cannot?
Answer
A
by panting, which is in response to an internal stimulus
B
by panting, which is in response to an external stimulus
C
by moving into the shade, which is in response to an internal stimulus
D
by moving into the shade, which is in response to an external stimulus