BY2 Adaptations for Gaseous Exchange 5.0 / 5 based on 4 ratings ? BiologyCellular processes and structureASWJEC Created by: DanielleCreated on: 30-11-13 20:00 26384157 Across 1. Give three examples of amphibians. (4, 4, 4) 4. Is in the inner or the outer wall of guard cells thicker? (5, 4) 5. What gives the lungs a large surface area? (3, 7) 7. What does the closing of the stomata do? (7, 5, 4) Down 2. Do cartilaginous fish have parallel flow or counter current flow? (9, 4) 3. *11 Name three different animal exchange surfaces. (0, 5, 5, 8) 6. What is the transition of an aquatic organism to terrestrial organism called for example tadpoles to frogs? (13) 8. Why do the cells that cause opening and closing of the stomata change shape? (7, 2, 6)
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