PBS
Pbs Learning Media: Mitosis and Meiosis Compared
Meiosis is used to make sperm and egg cells. During meiosis, a cell's chromosomes are copied once, but the cell divides twice. During mitosis, the chromosomes are copied once, and the cell divides once. For simplicity, cells are...
National Health Museum
Access Excellence: Inheritance of Hemophilia
This site explains the X-linked inheritance of Hemophilia and includes a diagram.