Table of Contents

Hormonal Control Digestion Absorption of Digested Foods Functions of the Liver The Transport System Gas Exchange Self-test Quiz Self-test Quiz Answers

About the Author

Ashby Merson-Davies has been teaching IB Biology courses for over 20 years. He has been involved in recent revisions of the IB Biology syllabus and has been a team leader at several IB teacher workshops. He teaches regularly on OSC Spring Revision Courses.