Refer to the given graph representing
temperature gradient through different regions of Earth.
Identify labelled parts P-S and select the correct statement regarding them.
AAnimals inhabiting S possess blubber.
BAnimals inhabiting R may have small body appendages to reduce the exposed surface area.
CAnimals inhabiting P do not drink water and use only metabolic water to fulfill their water requirements.
DAnimals inhabiting Q undergo aestivation whereas animals inhabiting S undergo hibernation.