biology

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Across
  1. 2. series of events in which a cell grows, prepares for division, and divides to form two daughter cells
  2. 5. Substance found in eukaryotic chromosomes that consists of DNA tightly coiled around histones
  3. 7. structure in an animal cell that helps to organize cell division
  4. 9. An embryonic stage in animal development encompassing the formation of three layers: ectoderm, mesoderm, and endoderm.
  5. 10. organ formation that takes place during the first two months of prenatal development
  6. 11. actually differentiating the market offering to create superior customer value
  7. 12. disorder in which some of the body's cells lose the ability to control growt
  8. 13. repeating nucleotide at the ends of DNA molecules that do not form genes and help prevent the loss of genes
  9. 14. part of eukaryotic cell division during which the cell nucleus divides
Down
  1. 1. unspecialized cell that can give rise to one or more types of specialized cells
  2. 3. region of a chromosome where the two sister chromatids attach
  3. 4. to spread by transferring a disease-causing agent from the site of the disease to other parts of the body
  4. 5. process in which a cell divides into two new daughter cells
  5. 6. threadlike structure within the nucleus that contains genetic information that is passed on from one generation to the next
  6. 8. stage of early development in mammals that consists of a hollow ball of cells
  7. 9. A segment of DNA on a chromosome that codes for a specific trait
  8. 12. one of two identical "sister" parts of a duplicated chromosome