Does a badger have a backbone?

yes

Badgers recognize other badgers by their scent.

a backbone has a backbone and a no backbone doesnt but most of the backbone are full bone .e.g mamamls no backbone has no bones .e.g worm

your back bone is a bone that runs down your back .It has a pattern of bone ,plate ,bone ,plate .....so you can move and bend your back.And if i recall correctly the ribs are connected to it.

It's a bone. In your back.Actualy, it is a bone that holds the central nervus system. A long strand of nerves that goes directly to your brain connecting to the other parts of your body.