Unit one - Exchange and Transport - Checklist/Summary

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  • Created by: Molly
  • Created on: 25-11-12 20:14
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  • Living  things
    • Single-celled organisms and small multicellular organism
      • Large  surface-area-to-volume ratio
      • Low demand for oxygen and nutrients
        • Surface of body used for exchange
          • Large  surface-area-to-volume ratio
          • Diffusion throughout cell
    • Large multicellular organisms
      • Small surface-area-to-volume ratio
      • High demand for oxygen and nutrients
        • Need for special exchange surface
          • Small surface-area-to-volume ratio
          • Animals
            • Lungs
            • Digestive System
              • Health aspects of lifestyle
                • Lungs
                • Exercise/ diet /smoking
          • Need for transport system
            • Animals
              • Heart
                • Health aspects of lifestyle
                  • Exercise/ diet /smoking
              • Blood Vessels
                • Tissue Fluid
                  • Exchange with cells
            • Plants
              • Xylem
                • Transpiration
                  • Leaves
                    • Translocation
                      • Phloem
              • Phloem
          • Plants
            • Roots
            • Leaves
              • Translocation

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