iGCSE Biology

 
B1 Nature and variety of living organisms  B3a Reproduction  
B2a Cell structure  B3b Inheritance  
B2b Biological molecules  B4a + b Quadrats and feeding relationships  
B2c Movement of substances  B4c Cycles  
B2d Nutrition humans  B4d Human effects on the environment  
B2d Nutrition plants  B5a food production  
B2e Respiration  B5b selective breeding  
B2f Gas exchange  B5c Genetic modification  
B2g Transport  B5d cloning  
B2h Excretion  Revision  
B2i Coordination and response