Question

Tooth is hardest part of a body but sometimes cavity in tooth Why ?​

Answer 1

Answer:

Enamel loss. The high mineral content of enamel, which makes this tissue the hardest in the human body, also makes it susceptible to a demineralization process that often occurs as dental caries, otherwise known as cavities.

Answer 2

Answer:

Enamel loss. The high mineral content of enamel, which makes this tissue the hardest in the human body, also makes it susceptible to a demineralization process that often occurs as dental caries, otherwise known as cavities.