AP Biology Summer Assignment 2017-2018 Campbell Biology 9th edition Study Guide for Campbell Biology 9th edition These are both state textbooks. Please see Ms. Thurlow to pick up your copies. Read Chapters 1-4 in the textbook. On your own paper, complete all questions in the study guide for the corresponding chapters. This includes the interactive questions. The answers are in the back of the book for you to check your work. This is due the first day of class. Be prepared for an assessment on these chapters during the first week of the 2017-2018 school year.