B
I may be wrong
I read the hobbit so I assume that the answer is b
Answer:
That the old adult Hypothalamus has diminished thermoregulatory activities.
Explanation:
The Hypothalamus is the control center for thermoregulation. receives input from thermal receptors throughout the body. Stimulation of the anterior hypothalamus yields vasodilatation and sweating. Stimulation of the posterior hypothalamus causes shivering. The Hypothalamus of the old age is weakened and can't carry out this function as much as that of the younger ones..
<span>There is a weak smell that is soft, but can't be determined by words, the communicator said these final words from their freezing voice, "Good-bye, little sister"
hope that helps :)</span>
