Exam (elaborations)
Straighterline BIO 202-Chapter 23 with 100- correct answers already graded A+
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A protective function of the respiratory system would be Select one: a. altering blood pH by changing blood CO2 levels. b. olfaction by drawing molecules into the nasal cavity. c. producing ACE which helps regulate blood pressure. d. preventing microorganisms from entering the body. d. pr...
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