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KS3 Year 9
Human gas exchange systems
Science: Human gas exchange systems
KS3 Year 9
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Magnetism
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3 Lessons
27 Exercises
Human gas exchange systems
Human gas exchange systems
Structure and function of the human gas exchange system
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The mechanism of breathing
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Impact of exercise, asthma and smoking on gas exchange
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Popular Chapters in All Year Groups
Waves
Electricity
Chemical reactions
Forces
Energy
Forces and motion
Matter
States of matter
Living things and their habitats
The periodic table and properties of materials
Human nutrition, digestion and health
Cells and respiration
Beta
