Why does a person need teeth? What gives them strength?

The teeth are used to capture, hold and grind food, and also take part in sound production. The strength of the teeth is given by enamel, when damaged, primary caries occurs.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.