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ser-zykov [4K]
3 years ago
9

Which is not part of the circulatory system

Biology
2 answers:
LuckyWell [14K]3 years ago
8 0
B. Air Passageway, because because the air passageway is apart of the respiratory system (lungs etc.).
vlada-n [284]3 years ago
8 0
B. air passageway................
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