Yes, they do. Dolphins have a complete skeletal system.
yes, they do!
yes
no
Dolphins have about 300 bones.
Yes :)
Yes.
Hard.
no they have a normal one! no they have a normal one!
You can tell by their bones.
Dolphins are vertebrate's. they have back bones the same as humans whales and all other mammal's.
As dolphins, they are automatically mammals and thus vertebrates. If it has bones, it´s a vertebrate.
A dolphin can have upto 252 teeth. Its back bone has about 52 bones. The skull has 34 bones. The ribs have 30 bones. They have 1 sternum. 62 bones in their limbs. That is a total of... 179 bones. (not counting the teeth, youll have to add that on.)
round about 300 some people believe that they have none and its all cartlidge though some people think it has round 10-20 because it has a backbone!
They both contain skeletal bones.