Populations The biology concepts presented in this course are taught in a way that encourages you to make the connection between textbook biology and biology that appears in newspapers and periodicals. This assignment will encourage you to make the connection between the textbook and the world you live in. Format: At least one page in length, 1-inch margins, size 12 font, double-spaced. Sources: All sources must be properly cited within the text and at end of the paper. Use MLA style.