B3.1 0.0 / 5 ? BiologyGCSEAQA Created by: RebekahCreated on: 11-05-13 14:58 The exchange surface of the lungs Alveoli 1 of 5 The exchange surface of the gut/small intestine Villi 2 of 5 The movement of water molecules from an area of high concentration to an area of low concentration down a concentration gradient Osmosis 3 of 5 The movement of substances from an area of low concentration to high concentration against a concentration gradient, using energy Active Transport 4 of 5 The holes on the bottom of a leaf Stomata 5 of 5
Comments
No comments have yet been made