The student presents a focused and detailed description of the main topic, as evidenced by the clear introduction and exploration of the background information. The biology is explained in a way that allows the reader to fully comprehend it without the need for rereading, demonstrating a strong understanding of the subject matter. The methodology of the investigation is highly appropriate to the topic and is focused on answering the research question, with appropriate steps to assure the relevancy and validity of the obtained results. However, the student should have provided an explanation for the absence of ethical concerns related to the experiment.