I am srry for not replying to ur query, dear. I had exams so i did not look into this thread. I have some really great notes for Edexcel A2 Bio unit 4 that cover each and every specification point. But i believe ur examz hav been ovr as v hav already gave Bio u4 on the 13th of june so surely u do not need them anymore. But still if u need them, jst let me know. Good luck for ur results and happy holidayz!!
If you could post it, Id appreciate it since ur saying thery're so good

Thanks in advance !