IB
IBO
Biology
May 2019
QP-201905-Biology-P1(TZ2)-SL · Question 5
Question (excerpt):
5. The table shows concentrations of potassium ions and sodium ions inside and outside human cells. Concentration of ions / 10–3 mol dm–3 Ions Intracellular Extracellular Potassium ions 135 4 Sodium i…
5. The table shows concentrations of potassium ions and sodium ions inside and outside human cells. Concentration of ions / 10–3 mol dm–3 Ions Intracellular Extracellular Potassium ions 135 4 Sodium i…
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