This is a Google drive link to Oxford complete biology revision guide pdf. I hope it would help a few of you! 😉
https://drive.google.com/file/d/14ZBZ5hl7hDTjk5XqZJeHjpmIsBZrhChq/view?usp=drivesdk
https://drive.google.com/file/d/14ZBZ5hl7hDTjk5XqZJeHjpmIsBZrhChq/view?usp=drivesdk