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  • Mitosis: Understanding Cell Division for Growth & Repair
    The cell division of body cells where an identical copy is formed is called mitosis.

    Here's a breakdown of mitosis:

    * Purpose: Mitosis is responsible for the growth and repair of tissues in multicellular organisms. It ensures that new cells have the same genetic information as the original cell.

    * Process: Mitosis involves a series of stages:

    * Prophase: The chromosomes condense, the nuclear envelope breaks down, and the spindle fibers form.

    * Metaphase: The chromosomes align at the center of the cell.

    * Anaphase: The sister chromatids (identical copies of each chromosome) separate and move to opposite poles of the cell.

    * Telophase: The chromosomes uncoil, the nuclear envelope reforms, and the cell divides into two daughter cells, each with a complete set of chromosomes.

    * Result: Two identical daughter cells are produced from a single parent cell.

    Note: While mitosis is responsible for the formation of identical cells, there are other types of cell division, such as meiosis, which produces gametes (sperm and egg cells) with half the number of chromosomes.

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