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Full GCSE Biology Lesson / Revision Powerpoint on The Kidneys (Maintaining Water & Nitrogen Balance in the Body) A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Why is balancing water concentration important? Waste products and how the body deals with them (e.g. water, CO2, ions & urea) The breakdown of excess amino acids to Urea in the liver The structure of the kidney and how it produces urine (flitration and selective reabsorption) with annotated diagrams How ADH controls the amount of water reabsorbed by the kidneys & negative feedback loops Kidney failure Kidney Dialysis Kidney Transplant Practise Questions

Full GCSE Biology Lesson / Revision Powerpoint on The Immune System A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: What is the immune system? Non-specific defences (skin, respiratory system and digestive system) Antigens and Antibodies White blood cells Lines of specific defence - phagocytosis, antibodies and antitoxins Practise Questions Need another lesson from this topic? Check out our other downloads below: 1 - Communicable Diseases 2 - The Immune System 3 - Vaccines 4 - Antibiotics & Drugs 5 - Monoclonal Antibodies 6 - Plant Disease & Defence Searching for lessons from other GCSE Biology topics? Find them all below: Unit 1 - Cell Biology Unit 2 - Organization Unit 3 - Infection & Response Unit 4 - Bioenergetics Unit 5 - Homeostasis & Response Unit 6 - Inheritance, Variation & Evolution Unit 7 - Ecology

Full GCSE Biology Lesson / Revision Powerpoint on Biodiversity and Waste Management A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: What is Biodiversity Managing Waste Land Pollution (from landfill and from toxic chemicals) Water Pollution (from sewage, fertiliser or toxic chemicals) Air Pollution (from smoke and acidic gases) The impact of pollution on biodiveristy Exam Practise

Full GCSE Biology Lesson / Revision Powerpoint on The Nervous System & The Brain A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Structure of the Nervous System CNS vs. PNS The role of motor, relay and sensory neurones Electrical nerve impulses Synapses & Neurotransmitters Reflexes and Reflex Arcs Understand the structure of the brain * The Cerebral Cortex * The Cerebellum * The Medulla Oblongata * The Hypothalamus * The Pituitary gland Learn how to study the brain using various techniques

A powerpoint outlining all the key details of the 3.3.3 section of the AQA A-Level Biology specification for Digestion & Absorption. Includes keywords, diagrams, recap questions, exam questions and further thinkning questions. Structure of Digestive System * Different parts and their functions Digestion * Carbohydrates (amylases and membrane-bound disacharidases) * Proteins (endo-/exo-peptidases & dipeptidases) * Lipids (lipases & action of bile salts) Absoprtion * Monosacharides & Amino Acids via co-transport in ileum * Triglycerides and the role of micelles and chylomicrons

Full GCSE Biology Lesson / Revision Powerpoint on Food Security, Farming & Fishing A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Concept of Food Secuirty Biological factors which are threatening food security (Increasing birth rate, changing diets in developed countries, new pests and pathogens, environmental changes, cost of agricultural inputs and conflicts) Increasing the efficiency of food production (restricting movement, conserving heat, high protein diet) Problems behind intensive farming Sustainable Fisheries (introducing fishing quotas and net sizes) Exam Practise

Full GCSE Biology Lesson / Revision Powerpoint on Global Warming and Maintaining Biodiversity A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Greenhouse Gases Concept of Global Warming & Cliamte Change Human impact on greenhoue gas emissions Why climate change is a complex topic to study Biological Consequences of Global Warming (loss of habitat, changes in distribution, changes in migration, reduced biodiversity, changes in weather) Ways to maintain biodiversity in the face of change (breeding programmes, protection of rare habitats, reintroduction of hedgerows, reduction of deforestation and carbon dioxide emissions, recycling resources rather than dumping waste in landfill) Exam pracise questions

A carefully laid out and concise lesson / revision resource on Managing Tectonic Hazards topic for AQA This download includes a Powerpoint, 2x Activity Sheets & a Worksheet Powerpoint includes: Monitoring: Volcanoes: Use of seismometers, tilt meters, remote sensing, gas sensors Earthquakes: Seismometers, Gas sensors, Ground water levels Prediction Volcanoes: easier to predict, allows for quicker evacuation, uses same tools as monitoring Earthquakes: very hard, can use seismic gap theory, animals heave strangely, uses same tools as monitoring Planning Volcanoes: Evacuation plan, Training, Educate residents Earthquakes: Stick furniture and objects down, Evacuation plans, Education e.g. earthquake drills, Prepare emergency aid, Training for emergency services Protection Volcanoes: little can be done, make sure evacuation plans are in place Earthquakes: Buildings can be designed to be earthquake proof e.g. Shutters on windows prevent falling glass, Cross-bracing, Foundations sunk into the bedrock, Rubber shock absorbers Activity explanation and exam question with model answer Summary slide The activity sheets are: A ‘Design a Hazard Mangement Plan’ worksheet giving students to come up with their own response to a tectonic hazard of their choice A ‘How to design an earthquake proof building’ worksheet Full instructions on how to use included. Estimated to take 15-20 minutes The worksheet covers key concepts from the lesson displayed in an engaging format. Estimated to take 10-15 minutes. This is the fifth and final lesson in the Tectonic Hazards topic. The other lessons can be found below: 1. Natural Hazards & Plate Tectonics 2. Plate Boundaries 3. Nepal & Italy Case Studies for HIC & LIC earthquakes 4. Living Near Tectonic Hazards

Full GCSE Biology Lesson / Revision Powerpoint on DNA & Protein Synthesis A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Key Words Function & Structure of DNA (including nucleotide structure) The Human Genome & the importance of understanding it Protein Synthesis * Concept of a gene coding for a protein * Main stages of Protein Synthesis Gene Expression (the role of non-coding DNA) Tyeps of mutations

Full GCSE Biology Lesson / Revision Powerpoint on Classification A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Carl Linneaus and the Linnean System Concept of Kingdom, Phylum, Class, Order, Family, Genus & Species How classification systems have changed over time The 3 domain system (Archaea, Bacteria and Eukaryota) & Carl Woese The Binomial Naming System How to read evolutionary trees (phylogenetics) Exam Practise

Full GCSE Biology Lesson / Revision Powerpoint on The Carbon & Water Cycles A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Cycles in Biology (the role of autotrophs, decomposers and detrivores, the cycling of nutrients) The Water Cycle (evaporation & precipitation) The importance of the water cycle The carbon cyle (photosynthesis, respiration & combustion) The future of the carbon cycle (how humans are upsetting the balance by releasing more CO2) Exam Practise

Full GCSE Biology Lesson / Revision Pyramids of Biomass & Trophic Levels A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Trophic Levels How to read Pyramids of Biomass and key features Why is there energy loss between trophic levels (not all eaten, not all absorbed, faeces, respiration etc.) Working with biomass (concept of dry biomass) Calculating efficiency of biomass transfers Drawing pyramids of biomass Decomposers Exam Practise

Full GCSE Biology Lesson / Revision Powerpoint on Intro to Ecology (Communities, Competition and Biotic & Abiotic Factors) A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes Ecology Key Terms Ecosystems, Communities and Competition What is interdependence? Stable communities Abiotic and Biotic Factors Food webs Need another lesson from this topic? Check out our other downloads below: Save with the Unit 7 Lessons BUNDLE 1 - Intro to Ecology 2 - Adaptations 3 - Food Chains & Predator Prey Cycles 4 - Trophic Levels & Pyramids of Biomass 5 - Quadrats & Transects 6 - The Carbon & Water Cycles 7 - Decay 8 - Biodiveristy & Waste Management 9 - Land Use & Deforestation 10 - Global Warming & Maintaining Biodiveristy 11 - Food Security, Farming & Fishing 12 - Biotechnology Searching for lessons from other GCSE Biology topics? Find them all below: Unit 1 - Cell Biology Unit 2 - Organization Unit 3 - Infection & Response Unit 4 - Bioenergetics Unit 5 - Homeostasis & Response Unit 6 - Inheritance, Variation & Evolution Unit 7 - Ecology

Full GCSE Biology Lesson / Revision Powerpoint on Evolution, Variation & Speciation A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Variation (Genetics vs. Environment) Evolution: Lamarck & Early Ideas Evolution: Charles Darwin and Natural Selection Evolution: Accepting Darwin’s Ideas and Alfred Russel Wallace’s Contribution Speciation

Full GCSE Biology Lesson / Revision Powerpoint on Meiosis & Reproduction A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Comparrison of sexual & asexual reproduction Basics on chromosomes, gametes, diploid vs. haploid etc An explanation of types of gametes (animals & plants) and fertilization The process of meisois Meiosis vs. Mitosis The advantages of both sexual & asexual reproduction Examples of organisms that can reproduce both sexually & asexually

A carefully deisgned worksheet for Carbohydrates from the AQA A-Level Biology Specification. Perfect for end of topic assessment, knowledge reinforcement and revision. Answer sheet included.

Full GCSE Biology Lesson / Revision Powerpoint on Cell Structure A carefully laid out powerpoint covering the main content in easy to understand slides, including exam practise and answers as well as a summary page of all the main revision points included. Workbook available for purchase to go alongside powerpoint. Includes: Prokaryotes vs. Eukaryotes Structure of animal cells Structure of plant cells Structure of bacterial cells Comparrison table between all three