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We understand the importance of education. We offer tailored private tuition designed to maximise success at GCSE, A Level and beyond. Our tutors are experienced professionals, teachers and top-tier graduates with extensive knowledge in their subjects. On Tes we offer high quality board-specific resources. Please check back regularly as we are continually updating our stock.

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We understand the importance of education. We offer tailored private tuition designed to maximise success at GCSE, A Level and beyond. Our tutors are experienced professionals, teachers and top-tier graduates with extensive knowledge in their subjects. On Tes we offer high quality board-specific resources. Please check back regularly as we are continually updating our stock.
Mock Exam Series - Edexcel IGCSE Double Award Papers
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Mock Exam Series - Edexcel IGCSE Double Award Papers

3 Resources
A useful resource for students to practice their knowledge and examination technique for future external assessments. The questions found in these papers are completely original and have been designed from scratch. There has been no reuse of previous exam questions. This is for the following papers: 4SD0 - 1B, 1C and 1P For 1B: Our mock paper follows the format of the true Edexcel IGCSE Biology 1B paper closely, with the CORMS and graph question included. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 2d - Movement of substances into and out of cells (including practical 2.17 (2.15 – 2.17) • Topic 2g - Gas exchange (including practical 2.50) (2.46 – 2.50) • Topic 2h - Transport (2.51 – 2.54, 2.59 – 2.62, 2.65 – 2.69) • Topic 2j - Co-ordination and response (2.80 – 2.94) • Topic 3a - Reproduction (3.1 – 3.9, 3.11 – 3.13) • Topic 3b - Inheritance (3.14 – 3.15, 3.19 – 3.20, 3.22 – 3.34, 3.38 – 3.39) • Topic 5b - Selective breeding (5.10 – 5.11) For 1C: Our mock paper follows the format of the true Edexcel IGCSE Chemistry 1C paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1a - States of matter (1.1 – 1.4) • Topic 1c - Atomic structure (1.14 – 1.17) • Topic 1e - Chemical formulae, equations and calculations (including practical 1.36) (1.25 – 1.33, 1.36) • Topic 1g - Covalent bonding (1.44 – 1.51) • Topic 2c - Gases in the atmosphere (2.9 – 2.14) • Topic 2h - Chemical tests (2.44 – 2.50) • Topic 3b - Rates of reaction (3.9 – 3.13) • Topic 4b - Crude oil (4.7 – 4.18) • Topic 4c - Alkanes (4.19 – 4.22) For 1P: Our mock paper follows the format of the true Edexcel IGCSE Physics 1P paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Movement and position (including practical 1.5) (1.3 – 1.10) • Topic 2c - Energy and voltage in circuits (2.7 – 2.21) • Topic 3b - Properties of waves (3.2 – 3.9) • Topic 4b - Energy transfers (4.2 – 4.10) • Topic 5b - Density and pressure (5.3 – 5.7) • Topic 7b - Radioactivity (7.2 – 7.15) • Topic 8b - Motion in the universe (8.2 – 8.6) Disclaimer: This document was created by department heads with many years of experience teaching the Pearson Edexcel IGCSE Science course. We cannot however guarantee that it is an accurate representation of upcoming examinations and students should not treat it as such. Please use this as an aid, alongside other methods of revision.
Edexcel IGCSE Biology Lecture 47 - Mutations
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Edexcel IGCSE Biology Lecture 47 - Mutations

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Powerpoint lecture covering the following in a modern, concise format: Specification Point 3.35B - Understand how a change in DNA can affect the phenotype by altering the sequence of amino acids in a protein. Specification Point 3.36B - Understand how most genetic mutations have no effect on the phenotype, some have a small effect and rarely do they have a significant effect. Specification Point 3.37B - Understand that the incidence of mutations can be increased by exposure to ionising radiation (for example, gamma rays, x-rays and ultraviolet rays) and some chemical mutagens (for example, chemicals in tobacco). Complete set of Chapter 5 Lectures are available.
Edexcel IGCSE Biology Lessons Chapter 3 - Movement of Substances
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Edexcel IGCSE Biology Lessons Chapter 3 - Movement of Substances

2 Resources
Complete set of concise, modern presentations and associated PDF worksheets for Edexcel IGCSE Biology (4BI0) Chapter 3 - Movement of Substances in Living Organisms. Contains colour coded specification points with handmade vector graphics. Nine presentations and companion worksheets included: 18 - Gas Exchange in Plants 19 - Ventilation 20 - The Alveoli and Lung Disease 21 - Transport Mechanisms 22 - Transpiration 23 - The Blood 24 - Vaccination 25 - The Heart 26 - The Circulatory System
Edexcel IGCSE Biology Presentations Chapter 1 - Living Organisms
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Edexcel IGCSE Biology Presentations Chapter 1 - Living Organisms

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Complete set of concise, modern presentations for Edexcel IGCSE Biology (4BI0) Chapter 1 - Living Organisms. Contains colour coded specification points with handmade vector graphics. Nine presentations included: 1 - Characteristics of Living Organisms 2 - Variety of Living Organisms 3 - Organisation and Cell Structure 4 - Cell Differentiation 5 - Biological Molecules 6 - Food Tests 7 - Enzymes 8 - Enzymes and pH 9 - Movement Across Membranes
Edexcel IGCSE Biology Worksheets - The Complete Course
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Edexcel IGCSE Biology Worksheets - The Complete Course

7 Resources
The complete Edexcel IGCSE Biology course from start to finish. Huge bundle of resources with every topic covered. Be sure to check out our presentations! Complete set of companion PDF worksheets for Edexcel IGCSE Biology (4BI0) Chapters 1 - 7. This pack contains 62 worksheets, including: 1 - Characteristics of Living Organisms 2 - Variety of Living Organisms 3 - Organisation and Cell Structure 4 - Cell Differentiation 5 - Biological Molecules 6 - Food Tests 7 - Enzymes 8 - Enzymes and pH 9 - Movement Across Membranes 10 - Nutrition in Plants 11 - The Leaf 12 - Investigating Photosynthesis 13 - Human Nutrition 14 - The Digestive System 15 - Digestion and Absorption 16 - Energy in Food 17 - Respiration 18 - Gas Exchange in Plants 19 - Ventilation 20 - The Alveoli and Lung Disease 21 - Transport Mechanisms 22 - Transpiration 23 - The Blood 24 - Vaccination 25 - The Heart 26 - The Circulatory System 27 - Excretion 28 - The Kidneys 29 - Coordination 30 - Coordination in Plants 31 - Coordnation in Animals 32 - Reflexes and the Eye 33 - Controlling Body Temperature 34 - Hormones 35 - More Hormones 36 - Reproduction 37 - Reproduction in Plants 38 - Human Reproductive Systems and the Menstrual Cycle 39 - FSH and LH 40 - Pregnancy and Puberty 41 - DNA, Genes and Chromosomes 42 - Nucleic Acids 43 - Inheritance and Codominance 44 - Genetic Diagrams 45 - Cell Division 46 - Variation in a Species 47 - Mutations 48 - Evolution 49 - Ecosystems 50 - Biodiversity 51 - Biotic and Abiotic Factors 52 - Feeding Relationships 53 - The Carbon Cycle 54 - The Nitrogen Cycle 55 - Pollution and Global Warming 56 - Deforestation 57 - Crop Production 58 - Microorganisms for Food 59 - Fish Farming 60 - Selective Breeding 61 - Genetic Modification 62 - Cloning
Edexcel IGCSE Science Lessons - Three Complete Courses (Presentations, Worksheets and Mocks)
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Edexcel IGCSE Science Lessons - Three Complete Courses (Presentations, Worksheets and Mocks)

12 Resources
The complete Edexcel IGCSE Science Course. Includes Biology, Chemistry and Physics Over 2000 slides and companion PDF worksheets! Huge bundle of resources with every topic covered. Unbeatable value. The definitive collection. Now including a full set of mock exams: Includes: Complete set of concise, modern presentations and companion worksheets for Edexcel IGCSE Biology (4BI0) Chapters 1 - 7. Contains colour coded specification points with handmade vector graphics. 62 presentations and worksheets included: 1 - Characteristics of Living Organisms 2 - Variety of Living Organisms 3 - Organisation and Cell Structure 4 - Cell Differentiation 5 - Biological Molecules 6 - Food Tests 7 - Enzymes 8 - Enzymes and pH 9 - Movement Across Membranes 10 - Nutrition in Plants 11 - The Leaf 12 - Investigating Photosynthesis 13 - Human Nutrition 14 - The Digestive System 15 - Digestion and Absorption 16 - Energy in Food 17 - Respiration 18 - Gas Exchange in Plants 19 - Ventilation 20 - The Alveoli and Lung Disease 21 - Transport Mechanisms 22 - Transpiration 23 - The Blood 24 - Vaccination 25 - The Heart 26 - The Circulatory System 27 - Excretion 28 - The Kidneys 29 - Coordination 30 - Coordination in Plants 31 - Coordnation in Animals 32 - Reflexes and the Eye 33 - Controlling Body Temperature 34 - Hormones 35 - More Hormones 36 - Reproduction 37 - Reproduction in Plants 38 - Human Reproductive Systems and the Menstrual Cycle 39 - FSH and LH 40 - Pregnancy and Puberty 41 - DNA, Genes and Chromosomes 42 - Nucleic Acids 43 - Inheritance and Codominance 44 - Genetic Diagrams 45 - Cell Division 46 - Variation in a Species 47 - Mutations 48 - Evolution 49 - Ecosystems 50 - Biodiversity 51 - Biotic and Abiotic Factors 52 - Feeding Relationships 53 - The Carbon Cycle 54 - The Nitrogen Cycle 55 - Pollution and Global Warming 56 - Deforestation 57 - Crop Production 58 - Microorganisms for Food 59 - Fish Farming 60 - Selective Breeding 61 - Genetic Modification 62 - Cloning Complete set of concise, modern presentations and companion worksheets for Edexcel IGCSE Chemistry (4CH1) Chapters 1 - 7 Contains colour coded specification points with handmade vector graphics. 38 presentations and worksheets included: 1 - States of Matter 2 - Solutions and Solubility 3 - Calculating Solubility 4 - Elements, Compounds and Mixtures 5 - Methods of Separation 6 - Paper Chromatography 7 - Atoms and Molecules 8 - The Periodic Table 9 - Formulae and Calculations 10 - Formulae and Calculations Part 2 11 - Concentration and Volumes 12 - Ionic Bonding 13 - Covalent Bonding 14 - Metallic Bonding 15 - Electrolysis 16 - Group 1 Elements 17 - Group 7 Elements 18 - Atmospheric Gases 19 - Metals and the Reactivity Series 20 - The Uses of Metals 21 - Acids and Alkalis 22 - Titrations 23 - Acids, Bases and Salts 24 - Making Salts 25 - Chemical Tests 26 - Energetics 27 - Bond Energies 28 - Rates of Reaction 29 - Reversible Reactions 30 - Dynamic Equilibria 31 - Organic Compounds 32 - Crude Oil 33 - Burning Hydrocarbons 34 - Alkanes and Alkenes 35 - Organic Compounds Part 2 36 - Esters 37 - Addition Polymers 38 - Condensation Polymers Complete set of concise, modern presentations and companion worksheets for Edexcel IGCSE Physics (4PH1) Chapters 1 - 8 Contains colour coded specification points with handmade vector graphics. 33 presentations and worksheets included: 1 - Distance and Speed 2 - Acceleration 3 - Forces 4 - Balanced and Unbalanced Forces 5 - Gravity, Weight and Drag 6 - Hooke’s Law 7 - Momentum 8 - Forces and Moments 9 - Mains Electricity 10 - Power, Current and Voltage 11 - Circuits Part 1 12 - Circuits Part 2 13 - Static Electricity 14 - Waves 15 - Electromagnetic Waves 16 - Reflection and Refraction 17 - Sound Waves 18 - Energy 19 - Thermal Energy 20 - Work and Power 21 - Sources of Energy 22 - Density and Pressure 23 - Changes of State 24 - Ideal Gases 25 - Magnetism 26 - Electromagnets Part 1 27 - Electromagnets Part 2 28 - Radioactivity Part 1 29 - Radioactivity Part 2 30 - Fission and Fusion 31 - The Universe 32 - The Evolution of Stars 33 - Cosmology
Summer 2024 IGCSE Biology Predicted Exams - Edexcel Papers 1B and 2B
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Summer 2024 IGCSE Biology Predicted Exams - Edexcel Papers 1B and 2B

2 Resources
Back by popular demand for a third year! Our heads of department have once again been hard at work to create a series of predicted exams for Summer 2024! These questions are completely original and have been designed from scratch. There has been no reuse of previous exam questions. This is for the following papers: 4BI1 - 1B and 4BI1 - 2B. For 1B: Our predicted paper follows the format of the true Edexcel IGCSE Biology 1B paper closely, with the CORMS and graph question included. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Variety of living organisms (1.2 - 1.4) • Topic 2b - Cell structure (2.2 - 2.3) • Topic 2c - Biological molecules (2.8 - 2.9) • Topic 2e - Nutrition (2.18 - 2.32) • Topic 2g - Gas exchange (2.49) • Topic 3a - Reproduction (3.2 - 3.9) • Topic 3b - Inheritance (3.14 - 3.39) • Topic 4b - Feeding relationships (4.6 - 4.9) • Topic 4d - Human influences on the environment (4.14 - 4.17) • Topic 5a - Food production (5.5 - 5.8) For 2B: Our predicted paper follows the format of the true Edexcel IGCSE Biology 2B paper closely. The obligatory comprehension question is also included. A mark scheme is also attached. The paper covers the following specification points: • Topic 2e - Nutrition (2.25 - 2.28) • Topic 2i - Excretion (2.72B - 2.76B) • Topic 2j - Coordination and response (2.83 - 2.92) • Topic 3a - Reproduction (3.3 - 3.7) • Topic 3b - Inheritance (3.16B - 3.18B) • Topic 4c - Cycles within ecosystems (4.11B - 4.15) • Topic 5a - Food production (5.9B) • Topic 5d - Cloning (5.17B - 5.18B) Disclaimer: This document was created by department heads with many years of experience teaching the Pearson Edexcel IGCSE Biology course. We cannot however guarantee that it is an accurate representation of the 2024 examinations and students should not treat it as such. Please use this as an aid, alongside other methods of revision.
Summer 2024 IGCSE Science (Separate Award) Predicted Exams - Biology, Chemistry and Physics
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Summer 2024 IGCSE Science (Separate Award) Predicted Exams - Biology, Chemistry and Physics

6 Resources
Back by popular demand for a third year! Our heads of department have once again been hard at work to create a series of predicted exams for Summer 2024! Look no further, the complete set of Edexcel IGCSE Separate Science (4SS0) predicted exams. 6 full papers with mark schemes. These questions are completely original and have been designed from scratch. There has been no reuse of previous exam questions. This is for the following papers: 4BI1 - 1B and 2B; 4CH1 - 1C and 2C; 4PH1 - 1P and 2P. For 1B: Our predicted paper follows the format of the true Edexcel IGCSE Biology 1B paper closely, with the CORMS and graph question included. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Variety of living organisms (1.2 - 1.4) • Topic 2b - Cell structure (2.2 - 2.3) • Topic 2c - Biological molecules (2.8 - 2.9) • Topic 2e - Nutrition (2.18 - 2.32) • Topic 2g - Gas exchange (2.49) • Topic 3a - Reproduction (3.2 - 3.9) • Topic 3b - Inheritance (3.14 - 3.39) • Topic 4b - Feeding relationships (4.6 - 4.9) • Topic 4d - Human influences on the environment (4.14 - 4.17) • Topic 5a - Food production (5.5 - 5.8) For 2B: Our predicted paper follows the format of the true Edexcel IGCSE Biology 2B paper closely. The obligatory comprehension question is also included. A mark scheme is also attached. The paper covers the following specification points: • Topic 2e - Nutrition (2.25 - 2.28) • Topic 2i - Excretion (2.72B - 2.76B) • Topic 2j - Coordination and response (2.83 - 2.92) • Topic 3a - Reproduction (3.3 - 3.7) • Topic 3b - Inheritance (3.16B - 3.18B) • Topic 4c - Cycles within ecosystems (4.11B - 4.15) • Topic 5a - Food production (5.9B) • Topic 5d - Cloning (5.17B - 5.18B) For 1C: Our predicted paper follows the format of the true Edexcel IGCSE Chemistry 1C paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1c - Atomic structure (1.14 - 1.17) • Topic 1d - The periodic table (1.18 - 1.24) • Topic 1e - Chemical formulae, equations and calculations (1.25 - 1.33) • Topic 1f - Ionic bonding (1.37 - 1.41) • Topic 1g - Covalent bonding (1.44 - 1.47) • Topic 2a - Group 1 (2.1 - 2.3) • Topic 2c - Gases in the atmosphere (2.10 - 2.14) • Topic 2g - Acids, bases and salt preparations (2.35 - 2.39) • Topic 2h - Chemical tests (2.44 – 2.50) • Topic 3a - Energetics (3.1 - 3.4) • Topic 3b - Rates of reaction (3.12 - 3.13) • Topic 3c - Reversible reactions and equilibria (3.17) • Topic 4a - Hydrocarbons (4.1 - 4.6) • Topic 4c - Alkanes (4.19 - 4.22) • Topic 4h - Synthetic polymers (4.44 - 4.47) For 2C: Our predicted paper follows the format of the true Edexcel IGCSE Chemistry 2C paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Elements, compounds and mixtures (1.8 - 1.10) • Topic 1i - Electrolysis (1.55C - 1.60C) • Topic 1e - Chemical formulae, equations and calculations (1.25 - 1.33) • Topic 2e - Extraction and uses of metals (2.22C - 2.27C) • Topic 2f - Acids, alkalis and titrations (2.28 - 2.33C) • Topic 3c - Reversible reactions and equilibria (3.17 - 3.22C) • Topic 4f - Carboxylic acids (4.34C - 4.35C) • Topic 4g - Esters (4.38C - 4.42C) For 1P: Our predicted paper follows the format of the true Edexcel IGCSE Physics 1P paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Movement and position (1.6 - 1.9) • Topic 1c - Forces, movement, shape and momentum (1.13 - 1.24) • Topic 2c - Energy and voltage in circuits (3.2 - 3.9) • Topic 3b - Properties of waves (3.10 - 3.13) • Topic 3d - Light and sound (3.14 - 3.23) • Topic 4b - Energy resources and energy transfers (4.2 - 4.4) • Topic 4c - Work and power (4.14 - 4.17) • Topic 5b - Density and pressure (5.3 - 5.7) • Topic 6c - Electromagnetism (6.8, 6.13 - 6.14) • Topic 7b - Radioactivity (7.2 - 7.16) • Topic 7c - Fission and fusion (7.17 - 7.19) • Topic 8b - Motion in the universe (8.3 - 8.6) For 2P: Our mock paper follows the format of the true Edexcel IGCSE Physics 2P paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1c - Forces, movement, shape and momentum (1.25P - 1.33P) • Topic 2d - Electric charge (2.22P - 2.28P) • Topic 3d - Light and sound (3.23 - 3.27P) • Topic 4d - Energy resources and electricity generation (4.18P - 4.19P) • Topic 5c - Changes of state (5.13P) • Topic 6c - Electromagnetism (6.9P - 6.19P) • Topic 8c - Stellar evolution (8.7 - 8.11P) • Topic 8d - Cosmology (8.13P - 8.18P) Disclaimer: This document was created by department heads with many years of experience teaching the Pearson Edexcel IGCSE Science course. We cannot however guarantee that it is an accurate representation of the 2024 examinations and students should not treat it as such. Please use this as an aid, alongside other methods of revision.
Edexcel IGCSE Biology Lessons Chapter 6 - Ecology and the Environment
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Edexcel IGCSE Biology Lessons Chapter 6 - Ecology and the Environment

2 Resources
Complete set of concise, modern presentations and associated PDF worksheets for Edexcel IGCSE Biology (4BI0) Chapter 6 - Ecology and the Environment. Contains colour coded specification points with handmade vector graphics. Eight presentations and companion worksheets included: 49 - Ecosystems 50 - Biodiversity 51 - Biotic and Abiotic Factors 52 - Feeding Relationships 53 - The Carbon Cycle 54 - The Nitrogen Cycle 55 - Pollution and Global Warming 56 - Deforestation
Edexcel IGCSE Biology Lecture 2 - Variety of Living Organisms
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Edexcel IGCSE Biology Lecture 2 - Variety of Living Organisms

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Powerpoint lecture covering the following in a modern, concise format: Specification Point 1.2 - Describe the common features shown by eukaryotic organisms: plants, animals, fungi and protoctista. Specification Point 1.3 - Describe the common features shown by prokaryotic organisms such as bacteria. Specification Point 1.4 - Understand the term pathogen and know that pathogens may include the following: fungi, bacteria, protoctista and viruses. Complete set of Chapter 1 Lectures are available.
Edexcel IGCSE Biology Worksheet 13 - Human Nutrition
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Edexcel IGCSE Biology Worksheet 13 - Human Nutrition

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Companion PDF worksheet for Edexcel IGCSE Biology Lecture 13 - Human Nutrition. Contains short answer questions, an activity requiring lateral thinking and exam-style questions. Specification Point 2.24 - Understand that a balanced diet should include appropriate proportions of carbohydrate, protein, lipid, vitamins, minerals, water and dietary fibre. Specification Point 2.25 - Identify the sources and describe the functions of carbohydrate, protein, lipid (fats and oils), vitamins A, C and D, the mineral ions calcium and iron, water and dietary fibre as components of the diet. Specification Point 2.26 - Understand how energy requirements vary with activity levels, age and pregnancy. Complete set of Chapter 2 Worksheets are available.
AQA A Level Biology Presentations Chapter 2 - Cells
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AQA A Level Biology Presentations Chapter 2 - Cells

(1)
Complete set of concise, modern presentations for AQA A Level Biology (7401 and 7402) Chapter 2 - Cells. Contains colour coded specification points. Nine presentations included: 9 - Eukaryotic Cells 10 - Prokaryotic Cells and Viruses 11 - Analysing Cell Components 12 - Cell Division 13 - Cell Membranes 14 - Transport Across Membranes 15 - The Immune System 16 - Immunity, Vaccines and Monoclonal Antibodies 17 - HIV and Viruses
Edexcel IGCSE Biology Lesson 2 - Variety of Living Organisms
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Edexcel IGCSE Biology Lesson 2 - Variety of Living Organisms

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Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format: Specification Point 1.2 - Describe the common features shown by eukaryotic organisms: plants, animals, fungi and protoctista. Specification Point 1.3 - Describe the common features shown by prokaryotic organisms such as bacteria. Specification Point 1.4 - Understand the term pathogen and know that pathogens may include the following: fungi, bacteria, protoctista and viruses. Complete set of Chapter 1 Lessons are available.
Edexcel IGCSE Biology Presentations Chapter 2 - Nutrition and Respiration
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Edexcel IGCSE Biology Presentations Chapter 2 - Nutrition and Respiration

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Complete set of concise, modern presentations for Edexcel IGCSE Biology (4BI0) Chapter 2 - Nutrition and Respiration. Contains colour coded specification points with handmade vector graphics. Eight presentations included: 10 - Nutrition in Plants 11 - The Leaf 12 - Investigating Photosynthesis 13 - Human Nutrition 14 - The Digestive System 15 - Digestion and Absorption 16 - Energy in Food 17 - Respiration
Edexcel IGCSE Biology Presentations Chapter 6 - Ecology and the Environment
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Edexcel IGCSE Biology Presentations Chapter 6 - Ecology and the Environment

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Complete set of concise, modern presentations for Edexcel IGCSE Biology (4BI0) Chapter 6 - Ecology and the Environment. Contains colour coded specification points with handmade vector graphics. Eight presentations included: 49 - Ecosystems 50 - Biodiversity 51 - Biotic and Abiotic Factors 52 - Feeding Relationships 53 - The Carbon Cycle 54 - The Nitrogen Cycle 55 - Pollution and Global Warming 56 - Deforestation
AQA A Level Biology Lecture 57 - Mutations and Cancer
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AQA A Level Biology Lecture 57 - Mutations and Cancer

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Powerpoint lecture covering the following in a modern, concise format: Specification Point 3.8.1 - Alteration of the sequence of bases in DNA can alter the structure of proteins. Specification Point 3.8.2.3 - Gene expression and cancer. Complete set of Chapter 8 Lectures are available.
Edexcel IGCSE Biology Worksheet 49 - Ecosystems
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Edexcel IGCSE Biology Worksheet 49 - Ecosystems

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Companion PDF worksheet for Edexcel IGCSE Biology Lecture 49 - Ecosystems. Contains short answer questions, an activity requiring lateral thinking and exam-style questions. Specification Point 4.1 - Understand the terms population, community, habitat and ecosystem. Specification Point 4.2 - Practical: investigate the population size of an organism in two different areas using quadrats. Complete set of Chapter 6 Worksheets are available.
Edexcel IGCSE Biology Worksheet 44 - Genetic Diagrams
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Edexcel IGCSE Biology Worksheet 44 - Genetic Diagrams

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Companion PDF worksheet for Edexcel IGCSE Biology Lecture 44 - Genetic Diagrams. Contains short answer questions, an activity requiring lateral thinking and exam-style questions. Specification Point 3.22 - Understand that most phenotypic features are the result of polygenic inheritance rather than single genes. Specification Point 3.23 - Describe patterns of monohybrid inheritance using a genetic diagram. Specification Point 3.24 - Understand how to interpret family pedigrees. Specification Point 3.25 - Predict probabilities of outcomes from monohybrid crosses. Specification Point 3.26 - Understand how the sex of a person is controlled by one pair of chromosomes, XX in a female and XY in a male. Specification Point 3.27 - Describe the determination of the sex of offspring at fertilisation, using a genetic diagram. Complete set of Chapter 5 Worksheets are available.