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All of the true fish have backbones, because they are all vertebrates, and are classed as fish partly on the basis that they have a backbone.
Jawless fish (Agnatha - hagfish, lamprey) do not have a true backbone, but they do have a stiffening rod that runs the length of the fish and serves the same purpose. It can be thought of as a primitive back bone.
So, to answer your question; all true fish have backbones.
This of course excludes things like Starfish and Jellyfish; these are not actually fish, and do not have backbones.
What else can I help you with?
Do fish have a backbone?
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.
Does a sailfish have a backbone?
Yes, sail fish has a back bone. They are part of the phylum chordata, so they do have a back bone.
Do fish have a skull and a backbone?
bony fish have backbones
What does a backbone of a fish do to help the fish?
The backbone of a fish, also known as the spine, provides support and structure to the fish's body. It also protects the spinal cord, which is essential for sending messages between the fish's brain and body, allowing it to move and function properly.
Does a goldfish have a backbone?
Yes because it is a vertebrate There are five types of vertebrates, and goldfish belongs to 'fish'. As it is a vertebrate, it has a backbone.
What kind of fish has a backbone and a skull?
All fish have a backbone and a skull.
Do fish have a backbone?
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.
What is a vertebrate fish?
a fish with a backbone
Is rainbow trout an invertebrate?
No it is a vertebrate. Fish have a backbone. Invertebrates do not have a backbone.
Does a guppy have backbone?
Yes they do. All fish have a backbone.
Does an angelfish have bones?
No, a fish is not a mammal. Only a mammal has a backbone.
Does a trout fish have a backbone?
no
What fish that have a backbone?
clownfish
Do a fish has backbone?
yea they do
Is there a backbone fish?
Yes, most fish have backbones
Do horse fish have a backbone?
All fish have backbones.
Do fish have a small backbone?
No. Unless they are Dolphins or whales they don't have a backbone.
