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lesya [120]
3 years ago
12

Which of the following systems help in absorbing oxygen and releasing carbon dioxide? a. respiratory system. c. integumentary sy

stem. b. muscular system. d. none of the above.
Biology
2 answers:
Ede4ka [16]3 years ago
8 0
A. Respiratory system
Oksanka [162]3 years ago
3 0
The respiratory system (a)
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