Cell Cycle

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Across
  1. 4. white blood cells are the main players in fighting ___________.
  2. 5. ________ acid makes stomach cells renew every two days
  3. 7. _________ cell death is necessary to control the growth of new cells
  4. 8. Red Blood Cells live for about 4 _________.
  5. 10. the thin outer layer on your teeth is called _______.
Down
  1. 1. cells that make up your ______ are replaced every 2-3 weeks
  2. 2. this word means to regrow and replace
  3. 3. ______ cells can make specialized cells as well as copies of themselves.
  4. 5. New cells from mitosis are called _________ cells.
  5. 6. _______ cells are like nerve cells because they can't make copies of themselves.
  6. 7. During mitosis, a ________ cell splits into two new cells.
  7. 9. ______ cells and bone cells live for about 10 years.