IGCSE Edexcel videos
Lesson 1- Characteristics of living organisms
Lesson 2- Eukaryotic and Prokaryotic organisms
Lesson 3- What is the difference between plant and animal cells
Lesson 4-Biological molecules and their structure
Lesson 5-Diffusion, Osmosis and Active transport
Lesson 6- Photosynthesis
Lesson 7- Digestive System (Human Body)
Lesson 8- Respiration
Lesson 9- Gas Exchange (Plants)
Lesson 10- Gas Exchange and Breathing Mechanisms (Humans)