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How are the respiratory and circulatory systems similar?

A - Both systems provide glucose and other substances to cells.
B - Both systems regulate blood flow throughout the body.
C - Both systems help remove carbon dioxide from the body.
D - Both systems send messages to the nervous system for breathing.

User Overburn
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2 Answers

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both systems help remove carbon dioxide from the body
User KBH
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Answer: Both systems help remove carbon dioxide from the body.

Explanation: did this a couple days ago

User Saras Arya
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