Question

What does the skeletal system make that is needed by the circulatory system? How does this product aid the respiratory system? Explain your answer

Answer 1

The center of many human bones consists of bone marrow. Most bone marrow is red or yellow. With the help of the lymphatic and circulatory systems, the skeletal system works with the respiratory system by creating red blood cells in the bones that aid in respiration facilitated by the lungs.

Step-by-step explanation: