Explanation:
The answer is A.
When the body temperature returns to normal,the respiratory system sends a message to the skeletal system to stop shivering.
Multi-cellular Heterotrophs
Animals have more than one cell and can't produce their own food
Waves traveling through the inner core<span> go faster than those throughthe </span>outer core<span>.</span>
Answer:
other guy is wrong its sensory organ
Explanation
A. Development of transportation
