Answer:
Both
Explanation:
The Nervous system is the seat of coordination. It receives information from the environment via sensation(Homeostasis) and respond back to the sensation. It helps process pain, touch, pressure.
Hypothalamus is a part of the brain that regulated homeostasis. it helps to regulate the taste, body temperature and aids water balance in the body.
B is the answer to your question.
I hope this helped!
Inner core
The inner core is the most dense layer of earth. The second next dense layer would be the outer core.
