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Travka [436]
3 years ago
12

Explain how the lungs and circulatory system work together?

Biology
2 answers:
Alika [10]3 years ago
8 0
I think it is B but they take in oxygen and release carbon dioxide wnd thats not a choice
viktelen [127]3 years ago
4 0
I think it’s definitely B the others just don’t make sense ‍♀️
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