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Human Respiration Learning App Download | O Level Biology Apps (Android & iOS)

O Level Biology MCQs: Complete Course

Human Respiration MCQs App Download & PDF e-Book | 1676

Apps:

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MCQ: 1676

Hydrogen carbonate ions (HCO3-) are carried to

  1. blood plasma
  2. lungs
  3. liver cells
  4. blood capillaries

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Human Respiration Apps (Android & iOS)

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