No, not usually.
No they don't Gerbils are rodents, which when translated means "to gnaw" Gerbils teeth are not in sets like humans, but continue to grow, which is why it is important for a gerbil to have wooden toys for it to chew to help keep their teeth from overgrowing
not at all. its actrully good for them too. gerbils teeth grow continuously and when gerbils eat cardbourd it help knaw them down.
Unlike humans, guinea pigs don't lose their teeth, ( nor do they brush them) this allows to maintain healthy and strong teeth. eating hard foods and constant chewing help wear down the teeth to keep them at a proper and comfortable length. when a guinea pig breaks a tooth it is able to grow back allowing it to eat.
gerbils are all born with tails but they have the ability to lose part of their tail. It will never grow back, and it will be harder for them to balance. They like their tails.
The correct teeth clipping pliers are available from good pet shops
You can give them different chew toys for them to chew on and it should keep the teeth at a decent length.
Sharp teeth. About the same as a mouse defending itself.
You will lose none because that is your last set of teeth and you better not lose them.
You are supposed to lose up to 20 teeth
Dry cat food. Plus it is also good for them and their teeth.
Gerbils may start to shed when the weather gets warmer. Other that that, gerbils should not loose hair unless they are sick. If a gerbil is loosing hair, it could be very sick.
No, in fact harder cereals are good because they help keep gerbils' teeth (which never stop growing) trim.