The Collins Cambridge International AS & A Level Biology course promotes a rich and deep understanding of the 9700 syllabus (for examination from 2022) and the development of practical skills. This Student's Book provides in-depth coverage of the Cambridge International AS & A Level Biology syllabus. Written by experts in their field, it allows students to develop practical skills in a range of contexts, deepen their understanding of key concepts, and make links between topics. Students are given regular opportunities to practice and revisit skills and understanding, and to evaluate their learning throughout the course.