The student provides a focused and detailed description of the main topic, clearly stating the aim of the investigation. Additionally, there is a title present at the beginning of the work, making it clear to the reader what this study is about. The student also provides a focused and detailed description of the research question, including all the necessary components. The student provides relevant and focused background information, describing the processes studied and defining basic terms. However, the explanation of the biology could be more thorough. The student states and explains both a null and an alternative hypothesis, and the methodology of the investigation is highly appropriate to the topic. The methodology is focused on answering the research question and includes appropriate steps to assure the relevancy and validity of the obtained results. The student shows full awareness of safety hazards, ethical concerns, and environmental issues that can arise during the experiment.