Cells ch. 1, 2, meiosis

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Across
  1. 5. X shaped structures found in the nucleus
  2. 7. the first object observed with a microscope
  3. 8. the number of parents needed for sexual reproduction
  4. 13. the protective coating of the cell
  5. 17. the organelle that stores the DNA
  6. 18. process by which mitosis is complete and the cells are separted
  7. 19. the stage in mitosis in which the chromatin convertes to chromosomes
  8. 20. tiny structures that perform specific functions in cells
  9. 21. all living things are made of these
Down
  1. 1. enables observers to see cells
  2. 2. 1/2 of a chromosome
  3. 3. DNA in the form of thread like shape
  4. 4. in asexual reproduction the offspring are __ to the parent
  5. 6. designed the first compound microscope
  6. 9. number of cells produced at the end of meiosis
  7. 10. the last stage of mitosis
  8. 11. reproduction that only takes one parent
  9. 12. number of parents needed in asexual reproduction
  10. 14. the stage cells are in 90% of the time
  11. 15. the stage in mitosis in which the chromosomes separate and drift to opposite sides
  12. 16. the stage in mitosis in which the chromosomes line up in the middle