Precision notes and exam-grade logic for AQA Biology.
Eukaryotes vs Prokaryotes, microscopy, transport (osmosis/active), and stem cells.
The digestive system, enzymes, heart & blood vessels, and plant transport tissues.
Pathogens, immune system defense, vaccination, and drug development trials.
Photosynthesis limiting factors, aerobic vs anaerobic respiration, and metabolism.
The nervous system, reflex arcs, hormonal control (insulin/glucagon), and the menstrual cycle.
DNA, Punnett squares, natural selection, selective breeding, and classification.
Biotic/abiotic factors, sampling (quadrats/transects), cycles, and biodiversity impact.