science puzzle

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Across
  1. 2. nuclear membrane forms around nucleus,two identical nucleus form
  2. 3. rapid growth and replication of organelles
  3. 7. chromosomes line up in single file at middle of cell
  4. 12. found in the nucleus of most living cells, carrying genetic information in the form of genes.
  5. 14. preperation for cell division
  6. 16. cells command center, contains cells chromosomes
  7. 17. different structures that preform jobs inside of a cell
  8. 18. two identical chromosomes called ____________ make up a duplicated chromosome, result of cell cycle
  9. 20. structures that pull apart the genetic material in a cell when the cell divides
  10. 21. division of ceytoplasym
Down
  1. 1. the two new cells that result from mitosis and cytokinesis
  2. 4. carries genetic information for the development and functioning of an organism
  3. 5. first phase of mitosis, nucleus disappears, coppied DNA condenses into chromosomes
  4. 6. the period during the cell cycle of a cells growth, longest period
  5. 8. growth and chromosome replication
  6. 9. what holds together sister chromotids
  7. 10. a cycle of growth, development, and division
  8. 11. the cytoplasm and its contents divide
  9. 13. smallest unit of life, can be prokaryotic or Eukaryotic
  10. 15. third stage of mitosis, chromosomes separate
  11. 19. the nucleus and its contents divide