The Used copy of this book is not guaranteed to include any supplemental materials. Typically, only the book itself is included. This is true even if the title states it includes any access cards, study guides, lab manuals, CDs, etc.
Selected Inquiry figures in the Eighth Edition textbook direct students to read and analyze the complete, original research paper. Each article is accompanied by questions that help students analyze the article. Inquiry in Action: Interpreting Scientific Papers can be packaged with the Eighth Edition textbook for no additional charge. Suggested answers to questions are included in the "For Instructors" area of www.masteringbio.com