U4A Because I Have To

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Across
  1. 6. Structure in an animal cell that helps to organize cell division
  2. 7. Threadlike structures within the nucleus that contains genetic information passed on from one generation to the next.
  3. 8. Part of eukaryotic cell division during which the cell nucleus divides
  4. 9. Process in which a cell divides into two new daughter cells
  5. 11. Spread to other sites in the body
  6. 12. An embryo at the stage following the blastula, when it is a hollow cup-shaped structure having three layers of cells.
  7. 13. Substance found in eukaryotic cells that consists of DNA tightly coiled around histones.
  8. 15. The process of formation of organs from three germ layers.
  9. 16. Region of a chromosome where the two sister chromatids attach
Down
  1. 1. Disorder in which some of the body's cells lose the ability to control growth
  2. 2. One of two identical “sister” parts of a duplicated chromosome
  3. 3. Sequence of DNA that codes for a protein and thus determines a trait; factor that is passed from parent to offspring
  4. 4. Stage of early development in mammals that consists of a hollow ball of cells
  5. 5. Process in which cells become specialized in structure and function
  6. 7. Series of events in which a cell grows, prepares for division, and divides to form two daughter cells
  7. 10. Repetitive DNA at the end of a eukaryotic chromosome
  8. 14. Unspecialized cell that can give rise to one or more types of specialized cells