With this route you could study the same three subjects each year. You could also build on your first-year studies in one or two subjects and then combine advanced modules in these subjects with a new subject(s) in your second year.You could then study two or three subjects in your third year, all of which you must also have studied in earlier years. With this route you would graduate with a BSc Honours degree in Natural Sciences with your main subjects studied listed on the degree certificate.