Paper 1 Only
Topic B1: Cell Level Systems
Paper 1
B1.1
Cell Structures
Notes Practice
B1.2
What Happens in Cells
Notes Practice
B1.3
Respiration
Notes Practice
B1.4
Photosynthesis
Notes Practice
Topic B2: Scaling Up
Paper 1
B2.1
Supplying the Cell
Notes Practice
B2.2
The Challenges of Size
Notes Practice
Topic B3: Organism Level Systems
Paper 1
B3.1
Coordination and Control - The Nervous System
Notes Practice
B3.2
Coordination and Control - The Endocrine System
Notes Practice
B3.3
Maintaining Internal Environments
Notes Practice
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Paper 2 Only
Topic B4: Community Level Systems
Paper 2
B4.1
Ecosystems
Notes Practice
Topic B5: Genes, Inheritance and Selection
Paper 2
B5.1
Inheritance
Notes Practice
B5.2
Natural Selection and Evolution
Notes Practice
Topic B6: Global Challenges
Paper 2
B6.1
Monitoring and Maintaining the Environment
Notes Practice
B6.2
Feeding the Human Race
Notes Practice
B6.3
Monitoring and Maintaining Health
Notes Practice
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