Complete CCEA A Level Biology notes on the eye with definitions, explanations and diagrams Details include: Cells Photosynthesis & Plants Food & Energy Enzymes & Digestion Respiratory System & Cell Respiration Nervous System, Neurones & The Eye Hormones & Excretory System Ecological Relationships Nutrient Cycles

Complete CCEA A Level Biology notes on Immunity with definitions, explanations and diagrams. Details include: natural barriers phagocytosis specific immune responses antibody + cell mediated immunity passive + active immunity organ transplants blood transfusions the rhesus system antibiotics + antimicrobials

Complete CCEA A Level Biology notes on neurones with definitions, explanations and diagrams Details include: structure of neurones generation of nerve impulses speed of nerve impulse conduction synapses + synaptic transmission

Complete CCEA A Level Biology notes on respiration with definitions, explanations and diagrams Details include: -ATP -aerobic respiration -link reaction -krebs cycle -electron transport chain -anaerobic respiration -respiratory substrates -respiratory quotients -respirometer

Complete CCEA A Level Biology notes on kingdom plantae with definitions, explanations and diagrams Details include: -mosses -ferns -flowering plants (angiosperms)

Complete CCEA A Level Biology notes on genes + patterns of inheritance with definitions, explanations and diagrams Details include: -monohybrid inheritance -codominance -lethal allelic combinations -multiple alleles -sex linkage -pedigrees -dyhybrid inheritance -polygenic inheritance -epistasis -chi-squared test

Complete CCEA A Level Biology notes on gene technology with definitions, explanations and diagrams Details include: -PCR -genetic fingerprinting -genome sequencing -microarrays -pharmacogenetics -genetically modified organisms -transgenic plants -transgenic animals -gene therapy -gene knockout technology

Complete CCEA A Level Biology notes on population genetics with definitions, explanations + diagrams Details include: -hardy-weinburg equation -allele + genotype frequencies -genetic variation -selection -speciation

Complete CCEA A Level Biology notes on DNA as genetic code with definitions, explanations and diagrams Details include: -DNA + RNA -protein synthesis -transcription -translation -gene mutations -epigenetics

Complete CCEA A Level Biology notes on ecology with definitions, explanations and diagrams Details include: -feeding relationships -pyramid relationships -energy transfer -primary and secondary productivity -implication for agriculture

Complete CCEA A Level Biology notes on muscles with definitions, explanations and diagrams Details include: -types of muscles -structure of skeletal muscle -structure of myofibrils -muscle contraction -sliding filament theory

Complete CCEA A Level Biology notes on the eye with definitions, explanations and diagrams Details include: -structure of the eye -lens and accommodation of light -photoreceptors -properties of the eye

Complete CCEA A Level Biology notes on populations with definitions, explanations and diagrams Details include: environmental resistance population dynamics population interactions interspecific competition biological control estimating populations haemocytometer

Complete CCEA A level Biology notes on populations with definitions, explanations and diagrams Details include: -primary succession -secondary succession

Complete CCEA A Level Biology notes on nutrient cycles with definitions, explanations and diagrams Details include: -carbon cycle -nitrogen cycle -human activities + the nitrogen cycle

Complete CCEA A Level Biology notes on kingdom animalia with definitions, explanations and diagrams Details include: -symmetry, body layers + body cavities -cnidaria -platyhelminthes -annelida -arthropoda -chordata

Complete CCEA A Level Biology notes on the eye with definitions, explanations and diagrams Details include: Osmosis & Plant Transport The Circulatory System DNA & Cell Division Genetics Genetic Conditions, Screening & Engineering Reproduction, Fertility & Contraception Variation & Selection Health & Disease Defence Mechanisms Medicine & Antibiotics

Complete CCEA A Level Biology notes on coordination and control in plants with definitions, explanations and diagrams Details include: control of flowering + the phytochrome system long + short day plants manipulation of the photoperiod outline of plant growth auxin + phototropism