As explained in the DNA and DNA Extraction lesson, every cell in an organism contains two copies of every chromosome present in that organism. For example, humans have 46 chromosomes in their body, 23 were inherited from the father and 23 from the mother. Gametes, the reproductive cells of an organism, (egg or sperm), have only one set of chromosomes. When the two gametes unite, they form a living embryo with two sets of genetic information.
Millie is Sir Robert Norramby's private French narrow gauge engine. She works on the Estate Railway. Millie is a bubbly French engine who is owned by Sir Robert Norramby, who runs the narrow gauge line at Ulfstead Castle, where she lives and works. Her duties include assisting the groundskeeper and taking visitors on tours of the estate. For this, she has her own open-topped carriages.
Doris Burke (born Doris Sable on November 24, 1965) is a sideline reporter for NBA on ESPN and NBA on ABC games. She is also an analyst for WNBA games on MSG, and has worked on New York Knicks games. Burke was the first female commentator to call a New York Knicks game on radio and television.