Biology Unit 1 WJEC Complete Revision Powerpoint
Quite a large powerpoint with revision slides covering all of the following topics:
1.1 Cells and movement across membranes
1.2 Respiration and the respiratory system
1.3 Digestion and the digestive system in humans
1.4 Circulatory system in humns
1.5 Plants and photosynthesis
1.6 Ecosystems and the human impact on the environment
Designed for the WJEC Double Award Science Unit 1, but could be useful for other exam boards too.