Physiological adaptation to very dry conditions in animals demonstrates
Xeromorphism
Hibernation
Aestivation
Rejuvenation
Correct answer is C
Aestivation or æstivation is a state of animal dormancy, similar to hibernation, although taking place in the summer rather than the winter. Aestivation is characterized by inactivity and a lowered metabolic rate that is entered in response to high temperatures and arid conditions.