Biology 0610 · IGCSE · Excretion in humans

Excretion in humans — practice question

The blood in the renal vein has a different composition from the blood in the renal artery. Which substance is present at a higher concentration in the renal vein than in the renal artery?

  • Acarbon dioxide
  • Bglucose
  • Coxygen
  • Durea

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