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    Biology A (Salters-Nuffield) A-Level

    Phospholipid bilayer

    What Phospholipid bilayer means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.

    Definition of Phospholipid bilayer

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    Reference: Pearson Edexcel

    Hydrophilic phosphate heads face aqueous environments and hydrophobic hydrocarbon tails face each other, forming a barrier to water-soluble molecules.
    Pearson Edexcel · Topic 2: Genes and Health

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