A common final question is: "Suggest one source of error and how to improve it." "Human error." (Never say this!)
You may be asked to calculate Percentage Change in Mass : $$ \textPercentage Change = \frac\textFinal Mass - \textInitial Mass\textInitial Mass \times 100 $$ biology practicals o level
Can you handle scalpels, Bunsen burners, and glass syringes safely and effectively? A common final question is: "Suggest one source