AQA NEW A-Level Biology (2015 onwards) revision notes for the whole 2 year course

AQA AS and A-Level Biology unit 2 cells revision notes which match the specification including: prokaryotic cells, eukaryotic cells, reproduction, zygotes, tissues, organs and organ systems, structure of cells, bacterial cells, viral cells, mitosis, meiosis, cancer, genetic variation, microscopes, c...

AQA AS and A-Level biology revision notes on exchange and transport. Topics include: gas exchange in fish, insects, humans, and structure of the gas exchange systems, adaptations of the gas exchange systems, ventilation, digestion, circulatory system, heart structure, cardiac cycle, heart disease, a...

AQA AS and A-Level biology revision notes on diversity. Topics include: biodiversity, species diversity, species richness, phylogenic classification, comparing species, variation (interspecific, intraspecific), characteristics, selection (stabilising, directional), genes, triplets, translation and t...

AQA AS and A-Level biology unit 4, chapter 10 revision notes on diversity matching the specification. Topics include: energy in the ecosystem, producers, consumers, decomposers, energy loss in the food chain, productivity, pyramid of biomass, photosynthesis adaptations, photosynthesis, light depende...

AQA A-Level Biology response to stimuli revision notes that match the specification. Topics include: stimuli, taxes, kinesis, tropisms, plant growth factors (IAA), nervous systems (peripheral and central), pacinian corpuscle, structure of the eye, rods, cones, resting potential, action potential, sy...

AQA A-Level Biology revision notes matching the specification. Topics include: species, habitats, sampling plant species, sampling animal species (mark-release recapture), competition, succession, evolution, adaptation, selection, speciation, inheritance, co-dominance, multiple alleles, sex-linked, ...