Module 1 - cell biology.

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Across
  1. 3. transport substances are absorbed against a concentration gradient from an area of lower to a higher area of concentration.
  2. 5. hair cells specialised for absorbing water and minerals.
  3. 8. bacteria cells are these type of cells.
  4. 10. gas exchange happens in this part of the organ system.
  5. 11. specialised to maximise diffusion.
  6. 12. cells specialised for rapid signalling.
  7. 14. fishes gas exchange happens here.
Down
  1. 1. cells specialised for reproduction.
  2. 2. spreading out of particles from the area of higher concentration to an area of lower concentration.
  3. 4. contains genetic information.
  4. 6. the movement of water molecules across a partially permeable membrane from a region of higher water concentration to a region of lower water concentration.
  5. 7. animal and plant cells are this type of cell.
  6. 9. cells specialised for contraction.
  7. 13. provides a really big surface area in the small intestine.
  8. 15. these cells can cure many diseases,people are against it and it can produce identical plants.