Key Stage 3, Science, Biological systems and processes
Unit Quiz
Test your knowledge across this topic to understand the areas you may need to work on.
Lesson 1
Musculoskeletal system
Lesson 2
Muscles
Lesson 3
The respiratory system
Lesson 4
Aerobic respiration
Lesson 5
Breathing
Lesson 6
The effects of exercise on respiration
Lesson 7
Anaerobic respiration
Lesson 8
How does the intensity of exercise affect breathing rate? An investigation
Lesson 9
Review One
Lesson 10
Smoking
Lesson 11
Alcohol
Lesson 12
DNA
Lesson 13
DNA case study: Franklin, Wilkins, Watson and Crick
Lesson 14
Inheritance
Lesson 15