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I am an A-Level biology, A-Level chemistry and GCSE science tutor. My background is in biosciences research - I have a PhD in nutritional sciences and currently work part time in labs on top of my tutoring work. I invest a lot of time into making these A-Level biology notes and I hope you will love them as much as I do! Any support is gratefully received.

Visit zhtutorials.com for more info about me and articles about biology.