The student has provided a comprehensive and detailed description of the selected topic, including its aim, personal significance, and biological background information. Relevant figures have been incorporated to add visual value. The student has also provided relevant and focused background information on the topic. The methodology of the investigation is highly appropriate to the topic, with appropriate steps taken to assure the relevancy and validity of obtained results. The methodology is focused on answering the research question, and the student shows full awareness of safety, ethical, and environmental concerns that can arise during the experiment.