Biology IA Exemplar: How does the concentration of sodium chloride solution (0%, 1.0%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2% by mass) affect the percentage germination of Raphanus sativus seeds, determined by counting the number of germinated seeds over a period of 48 hours? | RevisionDojo