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 Powerpoint on Quadrats & Transects 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: Measuring abundance and distribution Quadrats (how to use them, having large sample size & random samples) Calculating mean, median, range and mode Transects (when to use them, line & belt transects) Calculating areas to workout abundance (worked examples) The impact of change (effect of change in temperature, water and atmospheric gases) 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 Food Chains & Predator-Prey 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: Food Chains: Producers Food Chains: Consumers (Primary, secondary, tertiary, apex predators, decomposers) Identifying consupers / producers in food chains Predator and Prey Predator-Prey Cycles (with example of field mice & owls) Exam Practise 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 & Pre 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 Adaptations 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: Types of Adaptations (Structural, behavioural & functional) Adaptations in animals (Polar bear, artic fox, camels) Adaptations in plants (Marram grass, cactus) Extremophiles (Bacteria in deep sea vents and other examples) Exam Practise Need another lesson from this topic? Check out our other downloads below: Save with the Unit 7 Lessons BUNDLE 1 - Intro to Ecology 2 - Ada 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 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 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 Antibiotic Resistance 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 are antibiotics? Why antibiotics don’t work against viruses How antibitoic resistance arises MRSA How to reduce the rate of development of antibiotic resistant strains Exam Practise with model answers

Full GCSE Biology Lesson / Revision Powerpoint on Fossils 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: Fossil Formation (the 3 ways fossils can form) Using fossils to explain evolution (identifying how organisms have and haven’t changed over time e.g. horses vs. sharks) Why the fossil record is incomplete Extinction Factors causing extinction * New Diseases * New Predators * New Competitors * Physical Factors (Ice Age, Drought, Flooding) * Catastrophic Events Exam Questions

Full GCSE Biology Lesson / Revision Powerpoint on Cloning 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 Cloning? Types of cloning * Cuttings * Tissue Cultures * Embryo Cloning * Adult Cell Cloning Risks and benefits of cloning

Full GCSE Biology Lesson / Revision Powerpoint on Genetic Engineering 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: Genetic Engineering and examples of it use in agriculture, medicine, fight diseases and treating inherited disorders Stages of Genetic Engineering GM Crops and concerns surrounding their use

Full GCSE Biology Lesson / Revision Powerpoint on Selective Breeding 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 selective breeding How is Selective Breeding carried out? Selective breeding in animals (why is done? for which characteristics? examples of cattle and dogs) Selective breeding in plants (why is done? for which characteristics? examples of wild brassica) Problems with Selective Breeding (Inbreeding, inherited defects & new diseases) Multiple choice questions & Exam Questions

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 Genetic Disorders & Sex Determination 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: X & Y chromsomes and sex determination Sex determination using punnet sqaures Inherited Disorders * Polydactly * Cystic Fibrosis How to intepret family trees / pedigrees Screening for genetic disoders

Full GCSE Biology Lesson / Revision Powerpoint on Inheritance 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: Chromosomes, genes and alleles Inheritance key words Genetic crosses and punnet squares The work of Gregor Mendel & the history of Genetics

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 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

Full GCSE Biology Lesson / Revision Powerpoint on Plant Hormones 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: The role of auxin in phototropisms & gravitropisms The role of gibberlines and ethene The uses of plant hormones * Auxin - killing weeds, growing from cuttings, promoting growth in cultures * Gibberellin - controlling dormancy, promoting flowering, increasing fruitsize * Ethene - control ripening of fruit during storage and transport