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Stages 7-9

Alhussan International Academy — Biology (Stages 7–9)

Alhussan International Academy Biology — Stages 7–9.

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Alhussan International Academy — Biology (Stages 7–9) course cover
✅ 100% free📱 Phone & laptop🧠 Short, clear lessons🎯 Instant feedback🧪 Virtual lab📈 Progress you can see👪 Easy for parents to follow📝 Exam-style practice✅ 100% free📱 Phone & laptop🧠 Short, clear lessons🎯 Instant feedback🧪 Virtual lab📈 Progress you can see👪 Easy for parents to follow📝 Exam-style practice
1

Classification and Life

11 lessons
  1. 1.1Biology 1.1 What is life? — The Seven Characteristics of Living OrganismsFree preview12 minStudy
  2. 1.2Biology 1.2 Investigating living organisms: yeast12 minStudy
  3. 1.3Biology 1.3 Classification and species12 minStudy
  4. 1.4Biology 1.4 Classifying invertebrate animals12 minStudy
  5. 1.5Biology 1.5 Simple keys — Dichotomous Identification Keys12 minStudy
  6. 1.6Biology 1.6 Classifying vertebrates12 minStudy
  7. 1.7Biology 1.7 Classifying plants12 minStudy
  8. 1.8Biology 1.8 Making your own identification keys12 minStudy
  9. 1.9Biology 1.9 Are viruses living? — Viral Structure and Replication12 minStudy
  10. 1.10Biology 1.10 Moving classification forwards12 minStudy
  11. 1.11Biology 1.11 Chapter 1 Review: Classification and Life12 minStudy
2

Cells and Organisation

10 lessons
  1. 2.1Biology 2.1 The building blocks of life — Introduction to Cells12 minStudy
  2. 2.2Biology 2.2 The cell story — Microscopes and Cell Theory12 minStudy
  3. 2.3Biology 2.3 Animal and plant cells — Organelles and Functions12 minStudy
  4. 2.4Biology 2.4 Using a microscope — Specimen Preparation and Magnification12 minStudy
  5. 2.5Biology 2.5 Specialised animal cells — Structure and Adaptation12 minStudy
  6. 2.6Biology 2.6 Specialised plant cells — Root Hair and Palisade Cells12 minStudy
  7. 2.7Biology 2.7 Modelling cells — Scientific Models in Cell Biology12 minStudy
  8. 2.8Biology 2.8 Tissues and organs in animals12 minStudy
  9. 2.9Biology 2.9 Tissues and organs in plants12 minStudy
  10. 2.10Biology 2.10 Chapter 2 Review: Cells and Organisation12 minStudy
3

Microorganisms and Decomposers

8 lessons
  1. 3.1Biology 3.1 Microorganisms — Bacteria, Fungi and Protoctists12 minStudy
  2. 3.2Biology 3.2 Microorganisms are our friends — Food Production and Biotechnology12 minStudy
  3. 3.3Biology 3.3 Microorganisms and disease — Pathogens and Infectious Diseases12 minStudy
  4. 3.4Biology 3.4 Using science to prevent disease — Hygiene, Antibiotics and Vaccines12 minStudy
  5. 3.5Biology 3.5 The decomposers — Nutrient Recycling in Ecosystems12 minStudy
  6. 3.6Biology 3.6 Investigating rotting rates — Factors Affecting Decomposition12 minStudy
  7. 3.7Biology 3.7 Food chains, food webs and decomposers12 minStudy
  8. 3.8Biology 3.8 Chapter 3 Review: Microorganisms and Decomposers12 minStudy
4

The Physical Environment and Water Cycle

5 lessons
  1. 4.1Biology 4.1 The physical environment — Abiotic Factors and Ecosystems12 minStudy
  2. 4.2Biology 4.2 The water cycle — Evaporation, Transpiration and Precipitation12 minStudy
  3. 4.3Biology 4.3 Global warming and the water cycle12 minStudy
  4. 4.4Biology 4.4 Chapter 4 Review: The Physical Environment12 minStudy
  5. 4.5Biology Stage 7 Comprehensive Review12 minStudy
5

Respiration and the Respiratory System

12 lessons
  1. 5.1Biology 5.1 Diffusion in biology — Particle Movement Across Membranes12 minStudy
  2. 5.2Biology 5.2 Aerobic respiration in animals and plants12 minStudy
  3. 5.3Biology 5.3 Anaerobic respiration — Lactic Acid and Fermentation12 minStudy
  4. 5.4Biology 5.4 Investigating respiration — Experimental Respirometry12 minStudy
  5. 5.5Biology 5.5 The lungs and gas exchange12 minStudy
  6. 5.6Biology 5.6 Breathing — Ventilation Mechanics and Intercostal Muscles12 minStudy
  7. 5.7Biology 5.7 The effect of exercise on the breathing rate12 minStudy
  8. 5.8Biology 5.8 The structure of the alveoli — Adaptations for Gas Exchange12 minStudy
  9. 5.9Biology 5.9 Asthma — Respiratory Conditions and Treatments12 minStudy
  10. 5.10Biology 5.10 Transport in the blood — Red Blood Cells, Plasma and White Blood Cells12 minStudy
  11. 5.11Biology 5.11 Coping with extremes — High Altitude and Marine Adaptations12 minStudy
  12. 5.12Biology 5.12 Chapter 5 Review: Respiration and Gas Exchange12 minStudy
6

Nutrition, Health and Movement

12 lessons
  1. 6.1Biology 6.1 The food we eat — Essential Nutrients and Food Tests12 minStudy
  2. 6.2Biology 6.2 Carbohydrates, fats and energy12 minStudy
  3. 6.3Biology 6.3 Measuring the energy in food — Managing Variables in Calorimetry12 minStudy
  4. 6.4Biology 6.4 A balanced diet — Vitamins, Minerals, Fibre and Water12 minStudy
  5. 6.5Biology 6.5 Diet, growth and development12 minStudy
  6. 6.6Biology 6.6 Starvation, obesity and health — Malnutrition and Deficiency Diseases12 minStudy
  7. 6.7Biology 6.7 Smoking and health — Tar, Nicotine and Carbon Monoxide12 minStudy
  8. 6.8Biology 6.8 Building the evidence — Epidemiology and Scientific Studies12 minStudy
  9. 6.9Biology 6.9 The human skeleton — Bones, Joints and Support12 minStudy
  10. 6.10Biology 6.10 Muscles and movement — Antagonistic Muscle Pairs12 minStudy
  11. 6.11Biology 6.11 Health and inequality — Global Health Perspectives12 minStudy
  12. 6.12Biology 6.12 Chapter 6 Review: Nutrition, Health and Movement12 minStudy
7

The Health of the Environment

8 lessons
  1. 7.1Biology 7.1 Ecosystems of the Earth — Biomes and Biodiversity12 minStudy
  2. 7.2Biology 7.2 Habitats within an ecosystem12 minStudy
  3. 7.3Biology 7.3 The interdependence of organisms — Food Webs and Pollination12 minStudy
  4. 7.4Biology 7.4 Pesticides and bioaccumulation — Persistent Toxins in Food Chains12 minStudy
  5. 7.5Biology 7.5 Invasive species — Ecological Competition12 minStudy
  6. 7.6Biology 7.6 Invasive species and ecosystems — Conservation Management12 minStudy
  7. 7.7Biology 7.7 Sampling your ecosystems — Quadrats and Transects12 minStudy
  8. 7.8Biology 7.8 Chapter 7 Review: The Health of the Environment12 minStudy
8

Weather and Climate

6 lessons
  1. 8.1Biology 8.1 What is weather? — Meteorological Factors and Measurements12 minStudy
  2. 8.2Biology 8.2 Climate and climate change — Greenhouse Gases and Global Temps12 minStudy
  3. 8.3Biology 8.3 Climate changes past and present — Ice Ages and Glacial Cycles12 minStudy
  4. 8.4Biology 8.4 Gathering evidence of climate change — Ice Cores, Tree Rings and Bog Pollen12 minStudy
  5. 8.5Biology 8.5 Chapter 8 Review: Weather and Climate12 minStudy
  6. 8.6Biology Stage 8 Comprehensive Review12 minStudy
9

Plants and Photosynthesis

9 lessons
  1. 9.1Biology 9.1 What do we know about plants? — Plant Organs and Biomass12 minStudy
  2. 9.2Biology 9.2 Photosynthesis — Chloroplasts, Light Energy and Word Equations12 minStudy
  3. 9.3Biology 9.3 Evidence for photosynthesis: testing for starch12 minStudy
  4. 9.4Biology 9.4 Evidence of photosynthesis: oxygen bubbles and pondweed12 minStudy
  5. 9.5Biology 9.5 The need for minerals — Nitrates and Magnesium in Plants12 minStudy
  6. 9.6Biology 9.6 The use of fertilisers — NPK Fertilisers and Eutrophication12 minStudy
  7. 9.7Biology 9.7 Water and mineral transport in plants — Transpiration Stream12 minStudy
  8. 9.8Biology 9.8 Xylem, phloem and plant pests — Vascular Bundles and Translocation12 minStudy
  9. 9.9Biology 9.9 Chapter 9 Review: Plants and Photosynthesis12 minStudy
10

Excretion in Humans

6 lessons
  1. 10.1Biology 10.1 What is excretion? — Removing Metabolic Waste Products12 minStudy
  2. 10.2Biology 10.2 The human excretory system — Kidneys, Ureters, Bladder and Urethra12 minStudy
  3. 10.3Biology 10.3 Who made the best model? — Modelling Kidney Filtration12 minStudy
  4. 10.4Biology 10.4 When kidneys go wrong — Dialysis and Kidney Transplants12 minStudy
  5. 10.5Biology 10.5 Kidneys work everywhere! — Osmoregulation Across Animals12 minStudy
  6. 10.6Biology 10.6 Chapter 10 Review: Excretion in Humans12 minStudy
11

Human Genetics and Development

9 lessons
  1. 11.1Biology 11.1 Reproduction: a characteristic of life — Gametes and Gonads12 minStudy
  2. 11.2Biology 11.2 Fertilisation: new life begins — Nuclei Fusion and Zygote Formation12 minStudy
  3. 11.3Biology 11.3 Boy or girl? Sex inheritance in humans — X and Y Chromosomes12 minStudy
  4. 11.4Biology 11.4 Variation between individuals — Chromosomes, DNA and Genes12 minStudy
  5. 11.5Biology 11.5 The development of a fetus — Placenta, Amniotic Sac and Umbilical Cord12 minStudy
  6. 11.6Biology 11.6 Health of the mother, health of the child — Maternal Nutrition and Care12 minStudy
  7. 11.7Biology 11.7 Understanding science, saving lives — Neonatal Care12 minStudy
  8. 11.8Biology 11.8 Smoking and pregnancy: the evidence — Birth Weight and Statistical Data12 minStudy
  9. 11.9Biology 11.9 Chapter 11 Review: Human Genetics and Development12 minStudy
12

The Carbon Cycle and Climate Change

6 lessons
  1. 12.1Biology 12.1 The carbon cycle — Photosynthesis, Respiration, Feeding and Decomposition12 minStudy
  2. 12.2Biology 12.2 People and the carbon cycle — Fossil Fuels and Deforestation12 minStudy
  3. 12.3Biology 12.3 Historical impacts of climate change — Sea Levels and Extreme Weather12 minStudy
  4. 12.4Biology 12.4 Predicting the future — Computer Climate Models12 minStudy
  5. 12.5Biology 12.5 Evaluating evidence for climate change12 minStudy
  6. 12.6Biology 12.6 Chapter 12 Review: The Carbon Cycle and Climate Change12 minStudy
13

Variation and Natural Selection

8 lessons
  1. 13.1Biology 13.1 Variation in animals and plants — Genetic and Environmental Variation12 minStudy
  2. 13.2Biology 13.2 Natural selection in action — Adaptation, Survival and Evolution12 minStudy
  3. 13.3Biology 13.3 Environmental change and natural selection — Antibiotic Resistance12 minStudy
  4. 13.4Biology 13.4 Extinction! — Habitat Loss, Mass Extinctions and Endangered Species12 minStudy
  5. 13.5Biology 13.5 Investigating the peppered moth: past and present12 minStudy
  6. 13.6Biology 13.6 What can we do? — Conservation, Seed Banks and Captive Breeding12 minStudy
  7. 13.7Biology 13.7 Chapter 13 Review: Variation and Natural Selection12 minStudy
  8. 13.8Biology Stage 9 Comprehensive Review12 minStudy