Question

the teeth that appears only once in the life time of a person are
a) incisors. b)canines . c) premolars.d) molars​

Answer 1

Answer:

molars is the right answers.

Explanation:

milk teeth

Answer 2

Answer:

Premolars.

Premolars are not present as deciduous teeth, they directly appear as permanent teeth. - Adult human have 32 permanent teeth with dental formula I2C1P2M3 on each side of each jaw. - This means adults have 8 incisor teeth, 4 canine teeth, 8 premolar teeth and 12 molar teeth.