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UNIT 1 ORGANISMS AND LIFE PROCESSES

1. THE LIFE PROCESSES 

2. THE VARIETY OF LIVING ORGANISMS

 
UNIT 2 ANIMAL PHYSIOLOGY

1. ​BREATHING AND GAS EXCHANG

2. FOOD AND DIGESTION

3. BLOOD AND CIRCULATION

4. COORDINATION

5. CHEMICAL COORDINATION

6. HOMEOSTASIS AND EXCRETION

7.  REPRODUCTION IN HUMANS  

 
UNIT 3 ​ PLANT PHYSIOLOGY

1. PLANTS AND FOOD 

2. TRANSPORT IN PLANTS

3. CHEMICAL COORDINATION IN PLANTS

4. REPRODUCTION IN PLANTS 

 
UNIT 4ECOLOGY AND THE ENVIRONMENT 

1. ECOSYSTEMS

2. HUMAN INFLUENCES ON THE ENVIRONMENT 

UNIT 5 VARIATION AND SELECTION 

1. CHROMOSOMES, GENES AND DNA

2. CELL DIVISION GENES AND INHERITANCE

3. NATURAL SELECTION AND EVOLUTION 

4. SELECTIVE BREEDING 

 
UNIT 6 MICROORGANISMS AND GENETIC MODIFICATION

1. USING MICROORGANISMS

2. GENETIC MODIFICATION