The student provides clear and focused background information on bread and bread making that is relevant to this experiment. The biology is explained well enough for the reader to fully and easily understand it without the need of rereading. The methodology of the investigation is highly appropriate to the topic, including 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. However, the description of the main topic was not clearly introduced which needs improvement.
