Biology IA Exemplar: How do the different levels of concentration (0 mg/ml, 0.2 mg/ml, 0.4 mg/ml, 0.6 mg/ml and 0.8 mg/ml) of the instant coffee solution affect the growth of phaseolus vulgaris (black beans) measured using the plant height in centimeters and the plants fresh weight in grams during the span of 2 weeks? | RevisionDojo