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Primary 5 - Second Level (1)
Primary 6 - Second Level (2)
Primary 7 - Second Level (3)
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Secondary
Biology
National 5 (S3/S4)
Ecosystems
What is an Ecosystem? What is a Niche?
Competition in Ecosystems
Distribution of Organisms
Biotic and Abiotic Factors
Sampling Techniques & Paired - Statement Keys
Factors Affecting Biodiversity and Indicator Species
Photosynthesis
Biochemistry of Photosynthesis (light reaction & carbon fixation)
Limiting Factors of Photosynthesis
Energy in Ecosystems
Food Chains and Pyramids of Energy
Food Production
Use of Fertilisers & use of Pesticides
Evolution of Species
Mutations and Production of New Alleles
Natural Selection
Speciation
