Simple Diffusion is Limited to Small, Nonpolar Molecules, The Rate of Simple Diffusion Is Directly Proportional to the Concentration Gradient, Carrier Proteins and Channel Proteins Facilitate Diffusion by Different Mechanisms...
Topic 1 (characteristics of living organisms) / Topic 2 (cells and organisation), topic 3 - 4 movement in and out of cells/variety of living organisms, Topic 6 ( enzymes and digestive system )...
Unit 1 - Topic 1 - Laboratory Techniques for Biologists - Section A - Health and safety, Unit 1 - Topic 1 - Laboratory Techniques for Biologists - Section B - Liquids and solutions, Unit 1 - Topic 1 - Laboratory Techniques for Biologists - Section C - Separation techniques...
B1 Organisms in the environment T1, B2 Characteristics of Living Organisms, Levels of Organisation, Cell Structure T2-4, B3 Variety of Living Organisms T5...