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13. How does the Circulatory System help the Muscular System?
A. Absorbs nutrients
B. Protects the vital organs
C. Sends messages to the muscles to contract
D. Delivers nutrients and oxygen to muscle tissue
14. What organ systems work together to make the body move?​


Sagot :

Answer:

13. D. Delivers nutrients and oxygen to muscle tissue

14. Your bones and muscles work together to support and move your body.

Explanation: