Module 1	1. Importance of ATP
Topic 1	⚙️ Aerobic respiration and photosynthesis: ATP production
Module 2	2. Photosynthesis uses light energy to synthesise organic molecules
Topic 1	☘️ Photosynthesis
Topic 2	🌤️ Light-Dependent Reaction
Topic 3	🌗 Light-Independent Reaction
Topic 4	🌡️ Limiting factors in photosynthesis
Topic 5	💩 Fertilisers
Module 3	3. Respiration releases chemical energy in biological processes
Topic 1	⚡ Glycolysis and the Krebs cycle
Topic 2	🏋️ Lipids and amino acids in respiration
Module 4	4. Microbiology
Topic 1	📔 Bacterial classification
Topic 2	🧫 Culturing microorganisms
Topic 3	🧪 Optimising and analysing growth
Module 5	5. Population size and ecosystems
Topic 1	🌍 Population growth
Topic 2	🦀 Sampling Organisms
Topic 3	🌄 Ecosystems
Topic 4	🍽️ Biomass transfer
Topic 5	🌵 Succession
Topic 6	🦠 Nutrient cycles
Topic 7	🏭 Carbon Cycle
Topic 8	🌩️ Nitrogen cycle
Module 6	6. Human impact on the environment
Topic 1	⚱️ Species Extinction
Topic 2	🦒 Gene pool conservation
Topic 3	🌾 Agriculture
Topic 4	🗳️ Politics and the environment
Topic 5	⚠️ Planetary boundaries
Module 7	7. Homeostasis and the kidney
Topic 1	⚖️ Homeostasis and negative feedback
Topic 2	🥤 Mammalian kidney structure and function
Topic 3	🏥 Kidney failure
Module 8	8. The nervous system
Topic 1	💡 Response to stimuli and the spinal cord
Topic 2	⚡ Nerve impulses and the motor neurone
Topic 3	⛓️ Synapse

✅ WJEC A2 [Unit 3]