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Use arrows to demonstrate the flow of oxygen-rich and oxygen-poor blood through the circulatory and respiratory systems. Use one color to illustrate oxygen-rich blood and another color to depict oxygen-poor
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Use arrows to demonstrate the flow of oxygen-rich and oxygen-poor blood through

the circulatory and respiratory systems. Use one color to illustrate oxygen-rich blood
and another color to depict oxygen-poor blood

User Sergey Mashkov
by
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1 Answer

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Use red to represent oxygen rich blood and blue for oxygen poor blood
User Afuc Func
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