The student provides a focused and detailed description of the main topic, evident from the title and the exploration of the topic in the background information section. However, the research question lacks a unit for the dependent variable and clarity on the percentages of coffee concentration. The background information provided is relevant and focused, with a thorough breakdown of the topic and explanations of biology that are easily understandable. The methodology is highly appropriate and focused on answering the research question, with appropriate steps to assure the relevancy and validity of the obtained results. Additionally, the student shows full awareness of safety hazards, ethical concerns, and environmental issues that can arise during the experiment.
