Section outline

    • Introduction to Errors in Chromosome Number Page
      Not available unless: The activity Mitosis, Meiosis, and Sexual Reproduction is marked complete
    • Karyotypes Page
      Not available unless: The activity Introduction to Errors in Chromosome Number is marked complete
    • Common Disorders Page
      Not available unless: The activity Karyotypes is marked complete
    • Putting It Together: Cell Division Page
      Not available unless: The activity Common Disorders is marked complete