Question
Cells can get rid of carbon dioxide because
A. capillaries contain many mitochondria for active transport of CO2 molecules
B. the enzyme carbonic anhydrase helps keep a low CO2 concentration in blood
C. hormones force CO2 into the blood
D. macrophages of the immune system also function to transport excess CO2
A. capillaries contain many mitochondria for active transport of CO2 molecules
B. the enzyme carbonic anhydrase helps keep a low CO2 concentration in blood
C. hormones force CO2 into the blood
D. macrophages of the immune system also function to transport excess CO2
Answers
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