BIOLOGY

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Across
  1. 4. an open ended muscular tube
  2. 6. the process in which one cell produces two new cells that are exact copies of its original cell
  3. 8. the membrane surrounding the nucleus reforms creating two new nuclei
  4. 10. the main function of this body system is to bring oxygen in and remove carbon dioxide out from the body
  5. 13. this supports the cell and allows substances to move in and out
  6. 14. jelly-like substance that holds organelles in place
  7. 15. a mass of tumor that is noncancerous
Down
  1. 1. uncontrolled cell division
  2. 2. a mass of cells that continue to grow and pile up
  3. 3. the two main phases of cell division are mitosis and
  4. 5. this system is responsible for transporting nutrients and oxygen in to the body and removing wastes from the body
  5. 7. organ system that takes in food, breaks it down, and removes the remaining waste from the body
  6. 9. during this phase the chromosomes align in the centre of the cell
  7. 11. a mass of tumor that is cancerous
  8. 12. the continous events in the life of a cell