The Nature of Biology series have been revised and enhanced. Clear and easy-to-read explanations, detailed diagrams, and Quick-check questions throughout the chapters check and extend student understanding in line with VCE outcomes. Nature of Biology Book 2 (Units 3 & 4) includes references to studyON VCE Biology, Jacaranda's online tool, which features past VCAA exam questions, instant feedback, a progress tracker, videos and animations. StudyON VCE Biology is designed to help maximise study, revision and exam practice for students.