Study of species preservation methods and factors threatening biological diversity, including both natural processes and human impacts.
all revision notes for topic 7 of biology for AQA
Summary notes of chapter 19 in the aqa biology textbook
Notes for AQA GCSE Biology Ecology Topic - collection summary of all information from Physics & Maths Tutor, Save My Exams, BBC Bitesize, Kerboodle, and Classwork.