AQA Biology Unit 2 Revision Notes

Notes are in simple note form and are my adapted notes from the notes I found on this website: http://www.madeleyhigh.org/images/docs/scienceresources/y10aprilnjb2/B2%20Summary%20Notes%20-%20Sets%201-5.pdf

All topics from Unit 2 AQA Biology.  

There may be spelling mistakes and it also isn't in proper sentences.