Question

how many teeth does a bear have?

Answer 1

Most, but not all, bears have 42 teeth, which include 12 incisors, four canines, 10 molars and 16 premolars

Answer 2

Most of the bears have forty two teeth that includes 4 canines, twelve incisors, sixteen premolars and ten molars. Bears are the carnivoran mammals of the family named Ursidae.

Also, they are divided as caniforms, or the doglike carnivorans.  Even though just eight bear species are extant, but they are widespread, existing in an array of habitats across the Northern Hemisphere and especially in the Southern Hemisphere.