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andrew-mc [135]
3 years ago
6

Which system is responsible for the exchange of oxygen and carbon dioxide? skeletal circulatory respiratory endocrine

Biology
2 answers:
Nataliya [291]3 years ago
8 0
Respiratory, when you breathe in and out, oxygen and co2 is exchanged
ivanzaharov [21]3 years ago
3 0
The respiratory system is responsible for bringing in oxygen and releasing carbon dioxide.
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