The student did not clearly state the independent and dependent variables in the research question, failing to specify the abundance of Ulva lactuca and the density of Patella vulgata. Additionally, the research question lacked a clear method of analysis, and the background theory section did not effectively connect to the research question, missing relevant context about the ecological roles of the species involved. While the student did provide a clear explanation of the techniques for measuring the variables and effectively named and controlled controlled variables, they did not adequately address safety, ethical, or environmental issues associated with the investigation. Furthermore, the methodology required more detailed steps and context to ensure reproducibility. Overall, several areas need improvement for clarity and comprehensiveness.