Cells and Body Systems

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Across
  1. 5. millions of tiny air sacs in the lungs
  2. 6. the tiny openings on the bottom of a leaf
  3. 7. found in meat and eggs are essential for growth and repair of body tissues
  4. 8. jellylike material in which other parts of the cell float
  5. 10. transforms energy for the cell
  6. 13. the ability to replace body parts
  7. 16. the process of your body system making constant adjustments to maintain a stable environment
  8. 18. contains the green pigment, chlorophyll
  9. 19. the diffusion of water through a selectively permeable membrane
  10. 20. the process during cell division of the genetic material duplicating and then dividing into 2 identical sets of chromosomes
Down
  1. 1. the loss of water from a plant through evaporation
  2. 2. organisms with one cell
  3. 3. a membrane that lets nothing cross it
  4. 4. the amount of space an object takes up
  5. 9. the spreading out process as particles redistribute over a larger space
  6. 11. heat-regulating centre of your brain
  7. 12. controls most of the cell's activities
  8. 14. cells with the same structure and function are grouped into this
  9. 15. iron-rich chemical in blood which attracts oxygen
  10. 17. contain the cell's genetic material