This pdf includes
Gas exchange systems
• the structure and functions of the gas exchange system in humans, including adaptations to function
• the mechanism of breathing to move air in and out of the lungs, using a pressure model to explain the movement of gases, including simple measurements of lung volume
• the impact of exercise, asthma and smoking on the human gas exchange system
• the role of leaf stomata in gas exchange in plants
It is a student workbook to be printed and filled in - it has been designed in black and white for photocopying and included is a teacher copy already filled in.
Ideal for home-schooling also