Bicarbonate ions in the blood can absorb hydrogen ions, keeping pH balanced. Bicarbonate is acting as a ________ in blood.
A. alkaline
B. base
C. buffer
D. acid
Answer: C
Biology & Microbiology
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Trypanosomes that cause disease in humans escape destruction by the human immune system because they are resistant to phagocytosis.
Answer the following statement true (T) or false (F)
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Some athletes illegally use recombinant human ___________ to improve their athletic performance because it increases the oxygen-carrying capacity of the blood.
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