sara298 sara298

09-06-2021
Biology

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Blood flowing through the human circulatory system moves nutrients and oxygen to cells and carries waste and carbon dioxide away from cells how are the circulatory system and the respiratory system related in humans
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Blood flowing through the human circulatory system moves nutrients and oxygen to cells and carries waste and carbon dioxide away from cells how are the circulat class=

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redhead91 redhead91

09-06-2021

A, the respiratory system gives oxygen to the heart which is needed to oxygenate blood

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yy04momo2 yy04momo2

09-06-2021

A, the respiratory system because it transfers oxygen to the heart which is needed to oxygenate blood

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