IB Biology Internal Assessment Exemplar: What is the effect of changing the SA:V ratios (12:2, 17:3, 10:2, 16:4, 30:9, 42:18, 54:27) of potato (Solanum tuberosum) samples on the level of osmosis, measured through the percentage mass change, when submerged in distilled water at a controlled temperature of 20oC. | RevisionDojo