mmccurry5625 mmccurry5625

25-05-2022
Biology

contestada

The respiratory system is divided into...
A. the right and left respiratory systems
B. the upper and lower respiratory systems
C. the major and minor respiratory systems
D. the relevant and irrelevant respiratory systems

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andreashank1131 andreashank1131

25-05-2022

Answer: B. The upper and lower respiratory systems

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soundofstringsbysury soundofstringsbysury

31-07-2022

The Answer is B: The upper and lower respiratory systems

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