Cells and classification (1a,b,c, not in r guide), Chapter One (not in syllabus but interesting...I think!), Drugs, bodies and bacteria (p17 to 22, 2m and n)...
1 - The nature and variety of living organisms (a) Characteristics, 1 - The nature and variety of living organisms (b) Variety, 2 - Structure and functions in living organisms (a) Level of organisation...