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  • Osmosis in Animal Cells: Effects of Concentrated Sugar Solutions
    When an animal cell is placed in a concentrated sugar solution, it will undergo osmosis, specifically water moving out of the cell. Here's why:

    * Hypertonic Environment: The concentrated sugar solution creates a hypertonic environment outside the cell. This means the concentration of solutes (sugar molecules) is higher outside the cell than inside.

    * Water Movement: Water naturally moves from areas of high concentration to areas of low concentration to try and equalize the solute concentration.

    * Cell Shrinking: As water moves out of the cell to try and dilute the sugar solution outside, the cell will shrink. This process is called crenation.

    Consequences of Crenation:

    * Cell Dehydration: The cell loses water and can become dehydrated.

    * Loss of Function: The cell's internal environment becomes disrupted, impacting its ability to function properly.

    * Potential Damage: In severe cases, the cell can be damaged and even die due to excessive water loss.

    Note: This is different from what happens to plant cells in a concentrated sugar solution. Plant cells have a rigid cell wall that prevents them from shrinking significantly. Instead, they undergo plasmolysis, where the cell membrane pulls away from the cell wall.

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