The nervous system is referred to as a communication system because it carries messages to and from all parts of the body.
Answer:
becouse ice is a solid and fire predouses heat
Explanation:

Correct choice is " Eating Carbohydrates "
Animals and other organisms access Glucose for cellular respiration, by eating <u>Carbohydrates</u> .
The diaphragm is the large flat muscle. hope that helps :)
It receives blood from the whole body. Blood from the lungs enters the heart through the pulmonary vein into the left atrium. ... - Has ventricles that has thicker walls thus more muscular than auricles generating higher pressure to pump blood over long distances.