OpenStax Biology TextbookThis textbook is provided by the OpenStax College. Units 1 through 3 correspond with the topics you'll be covering in BIOL 1710. It includes interactive review questions at the end of each module. You can download the book as a pdf or view it online. Note: At the Willis Library, use Google Chrome, FrontMotion Firefox, or Safari to download the pdf; Internet Explorer does not work with the textbook.