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Home Q & A Board Biology-Related Homework Help General Biology
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Moe.S Moe.S
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6 years ago
At higher altitudes:a.
   the concentration of oxygen decreases.
  b. the concentration of carbon dioxide increases.
  c. the partial pressure of oxygen decreases.
  d. the partial pressure of carbon dioxide increases.
  e. there is no change in the concentration or partial pressures of atmospheric gases.

Question 2

Asian pearl divers hyperventilate in order to reduce the __________ concentration in the blood.
  a. oxygen
  b. hydrogen ion
  c. carbon dioxide
  d. chloride ion
  e. hemoglobin
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dymasrajadymasraja
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6 years ago
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Moe.S Author
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#2
6 years ago
Were some really tough homework problems! Thanks for answering all of them correctly
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