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Anuta_ua [19.1K]
3 years ago
8

Which structure of the respiratory system plays the main role in carry out the system’s primary function?

Biology
2 answers:
Tems11 [23]3 years ago
5 0
Alveoli, the tiny air sacks in your lungs
olga_2 [115]3 years ago
5 0

The answer is C alveoli

have a great day :)

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