That really depends on the dog but usually they have all their adult teeth by eight to nine months.
'Snien'
They have very weak teeth roots so when there toung pushes against them they may fall out
Maltese dogs typically have a total of 42 teeth, similar to most adult dogs. This includes 20 upper teeth and 22 lower teeth. However, dental issues are common in small breeds, so it's important to maintain their dental health through regular brushing and veterinary check-ups.
Most dog breeds have 42 teeth at a mature age. When they are puppy's they only have 28 teeth. Their baby teeth start falling out at age four months.
28 teeth
A poodle protects itself in the same way as any other canid does - intimidating body language including a loud bark, and a strong mouth full of sharp teeth.
24 teeth
i think 36
ask your doctor.
An adult has 32 teeth - sixteen upper and sixteen lower.
They live in between 12 and 17 years at the most. There health problems are teeth diseases and bone displacement. Those are most common in both breeds. I might be wrong but I've herd if u have a mixed breed it has less health problems
They have teeth so yes, they can bite. I think what you want to know is how often they bite. Just like any dog, it is ask about how you raise them. I have has mine for twelve years and he has never bit anyone.