Skip to content
Dabour HubLEARN · PRACTICE · EXPLORESign inStudent
IGCSE

Cambridge IGCSE Co-ordinated Sciences 0654 — Biology

Cambridge IGCSE Co-ordinated Sciences 0654 — Biology: 19 units and 103 lessons…

🩺
Cambridge IGCSE Co-ordinated Sciences 0654 - Biology Topic Cluster Hub 100% Match
The only platform with 100% curriculum specification match and verified interactive question banks. All syllabus units and lessons verified.
Start free See the units
0Units
0Lessons
0Quizzes
0Cost
Cambridge IGCSE Co-ordinated Sciences 0654 — Biology course cover

📚 Units — choose a unit

Unit 11. Characteristics and Classification of Living Organisms2 lessonsUnit 22. Organisation of the Organism5 lessonsUnit 33. Movement into and out of Cells8 lessonsUnit 44. Biological Molecules3 lessonsUnit 55. Enzymes6 lessonsUnit 66. Plant Nutrition11 lessonsUnit 77. Human Nutrition8 lessonsUnit 88. Transport in Plants8 lessonsUnit 99. Transport in Animals15 lessonsUnit 1010. Diseases and Immunity7 lessonsUnit 1111. Gas Exchange in Humans8 lessonsUnit 1212. Respiration4 lessonsUnit 1313. Coordination and Response8 lessonsUnit 1414. Drugs2 lessonsUnit 1515. Reproduction7 lessonsUnit 1616. Inheritance7 lessonsUnit 1717. Variation and Selection4 lessonsUnit 1818. Organisms and Their Environment6 lessonsUnit 1919. Human Influences on Ecosystems3 lessons
✅ 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

Characteristics and Classification of Living Organisms

2 lessons
  1. 1.1Unit 1 overview: Characteristics and Classification of Living OrganismsFree preview12 minStudy
  2. 1.2Characteristics of Living Organisms12 minStudy
2

Organisation of the Organism

5 lessons
  1. 2.1Unit 2 overview: Organisation of the Organism12 minStudy
  2. 2.2Cell Structure12 minStudy
  3. 2.3Organisation of Cells12 minStudy
  4. 2.4Magnification Formula12 minStudy
  5. 2.5Converting Between Units12 minStudy
3

Movement into and out of Cells

8 lessons
  1. 3.1Unit 3 overview: Movement into and out of Cells12 minStudy
  2. 3.2Diffusion12 minStudy
  3. 3.3Factors that Influence Diffusion12 minStudy
  4. 3.4Osmosis12 minStudy
  5. 3.5Osmosis Experiments12 minStudy
  6. 3.6Osmosis in Animals and Plants12 minStudy
  7. 3.7Active Transport12 minStudy
  8. 3.8Importance of Active Transport12 minStudy
4

Biological Molecules

3 lessons
  1. 4.1Unit 4 overview: Biological Molecules12 minStudy
  2. 4.2Chemicals and Life12 minStudy
  3. 4.3Food Tests12 minStudy
5

Enzymes

6 lessons
  1. 5.1Unit 5 overview: Enzymes12 minStudy
  2. 5.2Enzymes12 minStudy
  3. 5.3Enzyme Investigations12 minStudy
  4. 5.4Enzyme Action and Specificity12 minStudy
  5. 5.5Enzymes and Temperature12 minStudy
  6. 5.6Enzymes and pH12 minStudy
6

Plant Nutrition

11 lessons
  1. 6.1Unit 6 overview: Plant Nutrition12 minStudy
  2. 6.2Photosynthesis12 minStudy
  3. 6.3Chlorophyll12 minStudy
  4. 6.4Use and Storage of Carbohydrates12 minStudy
  5. 6.5Minerals in Plants12 minStudy
  6. 6.6Investigating the Need for Chlorophyll, Light and Carbon Dioxide12 minStudy
  7. 6.7Environmental Factors and the Rate of Photosynthesis12 minStudy
  8. 6.8Investigating Gas Exchange12 minStudy
  9. 6.9Photosynthesis Chemical Equation12 minStudy
  10. 6.10Leaf Adaptations12 minStudy
  11. 6.11Identifying Leaf Structures in a Dicotyledonous Plant12 minStudy
7

Human Nutrition

8 lessons
  1. 7.1Unit 7 overview: Human Nutrition12 minStudy
  2. 7.2Diet and Deficiencies12 minStudy
  3. 7.3Digestive System12 minStudy
  4. 7.4Physical Digestion12 minStudy
  5. 7.5Chemical Digestion12 minStudy
  6. 7.6Enzymes in Digestion12 minStudy
  7. 7.7Hydrochloric Acid12 minStudy
  8. 7.8Bile and Emulsification12 minStudy
8

Transport in Plants

8 lessons
  1. 8.1Unit 8 overview: Transport in Plants12 minStudy
  2. 8.2Xylem and Phloem12 minStudy
  3. 8.3Root Hair Cells12 minStudy
  4. 8.4Pathway Taken by Water12 minStudy
  5. 8.5Transpiration12 minStudy
  6. 8.6Investigating Temperature and Wind Speed12 minStudy
  7. 8.7Explaining the Effects of Temperature, Wind Speed and Humidity12 minStudy
  8. 8.8Translocation12 minStudy
9

Transport in Animals

15 lessons
  1. 9.1Unit 9 overview: Transport in Animals12 minStudy
  2. 9.2Circulatory System12 minStudy
  3. 9.3Circulatory System Continued12 minStudy
  4. 9.4The Mammalian Heart12 minStudy
  5. 9.5Monitoring Activity of the Heart12 minStudy
  6. 9.6Investigating Effect of Physical Activity on Heart Rate12 minStudy
  7. 9.7Coronary Heart Disease12 minStudy
  8. 9.8Functioning of the Heart12 minStudy
  9. 9.9Explaining the Effect of Physical Activity on Heart Rate12 minStudy
  10. 9.10Blood Vessels12 minStudy
  11. 9.11Main Blood Vessels in the Body12 minStudy
  12. 9.12Structure and Function of Blood Vessels12 minStudy
  13. 9.13Components of Blood12 minStudy
  14. 9.14Blood Clotting12 minStudy
  15. 9.15White Blood Cells12 minStudy
10

Diseases and Immunity

7 lessons
  1. 10.1Unit 10 overview: Diseases and Immunity12 minStudy
  2. 10.2Pathogens and Barriers12 minStudy
  3. 10.3Controlling the Spread of Disease12 minStudy
  4. 10.4Active Immunity12 minStudy
  5. 10.5Antigens and Antibodies12 minStudy
  6. 10.6Vaccination12 minStudy
  7. 10.7Preventing the Spread of Disease12 minStudy
11

Gas Exchange in Humans

8 lessons
  1. 11.1Unit 11 overview: Gas Exchange in Humans12 minStudy
  2. 11.2Features of Gas Exchange Surfaces12 minStudy
  3. 11.3The Breathing System12 minStudy
  4. 11.4Investigating the Differences in Inspired and Expired Air12 minStudy
  5. 11.5Differences in Inspired and Expired Air12 minStudy
  6. 11.6Investigating the Effects of Physical Activity on Breathing12 minStudy
  7. 11.7Explaining differences in Inspired and Expired Air12 minStudy
  8. 11.8Explaining the Link Between Physical Activity and Breathing12 minStudy
12

Respiration

4 lessons
  1. 12.1Unit 12 overview: Respiration12 minStudy
  2. 12.2Respiration in Cells12 minStudy
  3. 12.3Aerobic Respiration12 minStudy
  4. 12.4Anaerobic Respiration12 minStudy
13

Coordination and Response

8 lessons
  1. 13.1Unit 13 overview: Coordination and Response12 minStudy
  2. 13.2Mammalian Nervous System12 minStudy
  3. 13.3Types of Neurones12 minStudy
  4. 13.4The Reflex Arc12 minStudy
  5. 13.5Sense Organs12 minStudy
  6. 13.6Hormones in Humans12 minStudy
  7. 13.7Homeostasis12 minStudy
  8. 13.8Homeostasis and Temperature Control12 minStudy
14

Drugs

2 lessons
  1. 14.1Unit 14 overview: Drugs12 minStudy
  2. 14.2Drugs for Medicine12 minStudy
15

Reproduction

7 lessons
  1. 15.1Unit 15 overview: Reproduction12 minStudy
  2. 15.2Asexual Reproduction12 minStudy
  3. 15.3Sexual Reproduction12 minStudy
  4. 15.4Sexual Reproduction in Plants12 minStudy
  5. 15.5Sexual Reproduction in Humans12 minStudy
  6. 15.6Sexual Hormones in Humans12 minStudy
  7. 15.7Sexually Transmitted Infections12 minStudy
16

Inheritance

7 lessons
  1. 16.1Unit 16 overview: Inheritance12 minStudy
  2. 16.2Chromosomes, Genes and Proteins12 minStudy
  3. 16.3The Inheritance of Sex12 minStudy
  4. 16.4Control of Gene Expression12 minStudy
  5. 16.5Mitosis12 minStudy
  6. 16.6Meiosis12 minStudy
  7. 16.7Monohybrid Inheritance12 minStudy
17

Variation and Selection

4 lessons
  1. 17.1Unit 17 overview: Variation and Selection12 minStudy
  2. 17.2Variation12 minStudy
  3. 17.3Natural Selection12 minStudy
  4. 17.4Artificial Selection12 minStudy
18

Organisms and Their Environment

6 lessons
  1. 18.1Unit 18 overview: Organisms and Their Environment12 minStudy
  2. 18.2Transfer of Energy12 minStudy
  3. 18.3Food Chains and Food Webs12 minStudy
  4. 18.4Trophic Levels12 minStudy
  5. 18.5Efficiency of Energy Transfer12 minStudy
  6. 18.6Nutrient Cycles12 minStudy
19

Human Influences on Ecosystems

3 lessons
  1. 19.1Unit 19 overview: Human Influences on Ecosystems12 minStudy
  2. 19.2The Importance of Biodiversity12 minStudy
  3. 19.3Endangered Species12 minStudy