Section outline

    • Why It Matters: Cell Division Page
      Students must
      Mark as done
    • Introduction to Chromosomes and DNA Packaging Page
      Not available unless: The activity Why It Matters: Cell Division is marked complete
    • DNA and Chromosomes Page
      Not available unless: The activity Introduction to Chromosomes and DNA Packaging is marked complete
    • Chromosome Structure Page
      Not available unless: The activity DNA and Chromosomes is marked complete