Is the biogeography of Changzhou senior high school entrance examination a total score?

Not exactly. Biogeography is an elective course in junior high school, and it will not be studied in junior high school. Elective course is to take the senior high school entrance examination, so biogeography in Changzhou senior high school entrance examination is not the total score. Junior high school academic level examination, referred to as "senior high school entrance examination", is an examination to test whether junior high school graduates reach junior high school graduation level. It is a necessary condition for the issuance of junior high school diplomas. In China, these subjects are designated as subjects of national curriculum, and all of them are included in the scope of junior high school level examination.