Biology IA Exemplar: What is the impact of varying pH levels (4.5, 5.5, 6.5, 7.5, and 8.5) on the seedling height and carbohydrate composition (glucose and starch levels) in germinating Phaseolus vulgaris seeds, and how do these effects correlate with the optimal pH range of 6.0 to 6.8 for maximum growth? | RevisionDojo