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When do the respiratory and circulatory systems work together? O A. To promote digestion O B. To stop bleeding C. To fight infections O D. To supply nutrients SUBMIT
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When do the respiratory and circulatory systems work together?

O A. To promote digestion
O B. To stop bleeding
C. To fight infections
O D. To supply nutrients
SUBMIT

User Ananth Duari
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5.9k points

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5 votes
D to supply nutrients
User NikhilReddy
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6.5k points
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