- Chapter Study Questions – Probing questions challenge you to think about the key concepts and ideas of each chapter. Most of these questions assume that you have mastered the chapter's facts and call upon you to demonstrate your mastery of the underlying ideas by synthesizing and applying them.
- Activities – Investigate important evolutionary concepts using hands-on Case Studies and downloadable interactive Simulations.
- End of Chapter Questions – Answers to the questions at the end of each chapter.
- Web Links – Links to websites on chapter related topics for further research.