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Levels of organism - Coggle Diagram
Levels of organism
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Nails
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Keratin is a type of protein that forms the cells that make up the tissue in nails and other parts of your body.
Keratin plays an important role in nail health. It protects nails from damage by making them strong and resilient.
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a layer of skin under the nails, called the dermis, has sensory nerve endings. These send a signal to your brain when pressure is applied to your nails.
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