biology

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Across
  1. 3. threadlike structure carrying genetic information in the form of ____
  2. 6. a series of events that takes place in a cell as it grows and divides
  3. 8. a substance capable of causing cancer in living tissue.
  4. 9. a region of repetitive DNA sequences at the end of a chromosome
  5. 10. a method of finding the derivative of a function
Down
  1. 1. special human cells that are able to develop into many different cell types
  2. 2. one of the two identical halves of a chromosome that has been replicated in preparation for cell division
  3. 4. The basic unit of heredity passed from parent to child
  4. 5. spread to other sites in the body
  5. 7. the region of a chromosome to which the microtubules of the spindle attach
  6. 8. when cells grow uncontrollably