Inhalation brings in fresh _____ and exhalation removes _____.
a. carbon dioxide, oxygen
b. oxygen, nitrogen
c. oxygen, carbon dioxide
d. nitrogen, carbon dioxide
Answer: C
Inhalation brings in fresh _____ and exhalation removes _____.
a. carbon dioxide, oxygen
b. oxygen, nitrogen
c. oxygen, carbon dioxide
d. nitrogen, carbon dioxide
Answer: C
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.