Cells and tissues.

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Across
  1. 3. The two types of vesicular transport are exocytosis and _______.
  2. 4. Sites where ribosomes are assembled
  3. 8. Red blood cells.
  4. 12. Peroxisomes convert free radicals to hydrogen ______.
  5. 13. Mobile cells that can engulf foreign materials.
  6. 14. Water loving.
  7. 20. Actual sites of protein synthesis.
  8. 21. Cell's demolition sites.
  9. 22. Diffusion of water through a selectively permeable membrane.
Down
  1. 1. Disarm dangerous free radicals?
  2. 2. Two layer of lipids, lined up tail to tail.
  3. 5. Small membranous sac.
  4. 6. Active transport requires____?
  5. 7. package proteins for shipment
  6. 9. water hating
  7. 10. There are more ______ions outside the cells than inside.
  8. 11. The only flagellated cell.
  9. 15. Cellular material outside the nucleus.
  10. 16. Semitransparent fluid
  11. 17. What directs cell activity?
  12. 18. whiplike cellular extension that move substances.
  13. 19. Homogenous mixture of two or more components.