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  2. Teeth-cleaning twig - Wikipedia

    en.wikipedia.org/wiki/Teeth-cleaning_twig

    When compared to toothbrushes, teeth-cleaning twigs have several differentiations such as: More ecological in its life-cycle. Dependence from external supplier, if lack of access to the respective trees. Some twigs need moistening with water if they become dry, to ensure the end is soft.

  3. Tooth loss - Wikipedia

    en.wikipedia.org/wiki/Tooth_loss

    Tooth loss is normal for deciduous teeth (baby teeth), when they are replaced by a person's adult teeth. Otherwise, losing teeth is undesirable and is the result of injury or disease, such as dental avulsion, tooth decay, and gum disease. The condition of being toothless or missing one or more teeth is called edentulism. Tooth loss has been ...

  4. Regeneration (biology) - Wikipedia

    en.wikipedia.org/wiki/Regeneration_(biology)

    It has been estimated that the average shark loses about 30,000 to 40,000 teeth in a lifetime. Leopard sharks routinely replace their teeth every 9–12 days and this is an example of physiological regeneration. This can occur because shark teeth are not attached to a bone, but instead are developed within a bony cavity. [74]

  5. Humans Have A Third Set of Teeth—And New Medicine May Help ...

    www.aol.com/lifestyle/humans-third-set-teeth...

    A clinical trial is set to begin in 2024. For premium support please call: 800-290-4726 more ways to reach us

  6. Deciduous - Wikipedia

    en.wikipedia.org/wiki/Deciduous

    Plants with deciduous foliage have advantages and disadvantages compared to plants with evergreen foliage. Since deciduous plants lose their leaves to conserve water or to better survive winter weather conditions, they must regrow new foliage during the next suitable growing season; this uses resources which evergreens do not need to expend.

  7. Humans Have a Third Set of Teeth. New Medicine May Help ... - AOL

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  8. Plant perception (physiology) - Wikipedia

    en.wikipedia.org/wiki/Plant_perception_(physiology)

    Plant perception is the ability of plants to sense and respond to the environment by adjusting their morphology and physiology. [1] Botanical research has revealed that plants are capable of reacting to a broad range of stimuli, including chemicals, gravity, light, moisture, infections, temperature, oxygen and carbon dioxide concentrations, parasite infestation, disease, physical disruption ...

  9. Tooth resorption - Wikipedia

    en.wikipedia.org/wiki/Tooth_resorption

    Resorption of the root of the tooth, or root resorption, is the progressive loss of dentin and cementum by the action of odontoclasts. [4] Root resorption is a normal physiological process that occurs in the exfoliation of the primary dentition.