No
All fish have a backbone and a skull.
Yes, fish do have a backbone. They are vertebrates, which means they have a spinal column made up of individual vertebrae that protect their spinal cord. This backbone provides support and structure for their body.
yes it dose
Yes
a fish with a backbone
No it is a vertebrate. Fish have a backbone. Invertebrates do not have a backbone.
Yes they do. All fish have a backbone.
No, a fish is not a mammal. Only a mammal has a backbone.
no
clownfish
yea they do
Yes, most fish have backbones