PowerPoint slides to print out and stick around the room containing information on the different methods organisms use to exchange oxygen and carbon dioxide from their lungs ot diffusion over their body surfaces.
For full lesson see: https://www.tes.com/teaching-resource/resource-12796371
Yr8 bundles:
8A - https://www.tes.com/teaching-resource/resource-12736670
8I - https://www.tes.com/teaching-resource/8a-food-and-nutrition-bundle-exploring-science-12747933
Classroom Displays:
https://www.tes.com/teaching-resource/cell-biology-and-division-board-display-12581330