The short answer is no, but in reality, no one is sure what they looked like. Recently some evidence has come up showing that some dinosaurs probably had feathers, not hair
Of course they did. Troodons had tails like all dinosaurs.
All tails contain bones. Dinosaurs are no exception.
The Dinosaurs Needed Tails To Keep Their Balance, Without the tail, the dinosaurs will fall over.
dinosaurs
No, there is no evidence of terrestrial dinosaurs which lacked a pronounced tail. But modern penguins would probably qualify for not having a tail.
because they have a lot of growth hormones in their tails hair
You get it dyed
Many do.
The sauropods were a group of herbivorous dinosaurs with enormous bodies and long necks and tails.
It's possible, yes, especially for dinosaurs that traveled on two legs instead of four, such as Tyrannosaurus, and other raptors.
They had long tails, scales, and laid eggs
No, they are a style you can dye your hair in, that looks like raccoon tails, hence the shortened 'coon tails' :p