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yes, because they are by all accounts a fish--and all fish have scales.
Wiki User
∙ 14y ago
Wiki User
∙ 14y agoJawless fish have endoskeletons, but their bones are made up of cartilage, not calcified substances. So, technically, no, they don't have bones.
Wiki User
∙ 13y agoyes they do all fish lay eggs
Wiki User
∙ 12y agoYes, jawless fish DO have a backbone.
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Is a clown fish a jawless fish?
Clown fish do have jaws, so they are not a jawless fish.
Do jawless fish have unpaired fins?
yes, jawless fish have no paired fins
Does a jawless fish have a heart?
Everything has a heart, even a jawless fish. Without a heart, it wouldn't live.
Is fish got backbone?
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.
How do jawless fish feed?
they feed on dead fish
What percentage of fish have a backbone?
All fish have backbones. They are vertibrates. There are jawless, cartilaginous, and bony fish, but all have a vertebrae.
Do a clownfish have a backbones?
Yes, they are bony fish. Some fish, like sharks and rays, don't have a cartilaginous (like your ears or nose) skeletons.
Is a clown fish a jawless fish?
Clown fish do have jaws, so they are not a jawless fish.
What are facts about jawless fish?
Jawless fish are also called Agnatha which is Ancient Greek word means â??no jawâ??. They have long bodies but do not have backbones and look like eels.
Do jawless fish have unpaired fins?
yes, jawless fish have no paired fins
What is the skeletal type to jawless fish?
Jawless fish have an internal cartelagenous endoskeleton.
How do jawless fish breathe?
Jawless fish breathe from gills.
Is a Hagfish a fish?
No, they are jawless fish.
What kind of fish are most ancient?
Jawless Entelognathus primordialis is the most ancient fish.
Like jawless fish cartilaginous fish have sketetons made of?
Both jawless fish and cartilaginous fish have skeletons made of cartilage.
Where jawless fish young develop?
Jawless fish develope in an egg. The female jawless fish lays her eggs in turtle grass, where the male produces spurm and the egg developes.
Where Do Young jawless Fish Develop?
Jawless fish develope in an egg. The female jawless fish lays her eggs in turtle grass, where the male produces spurm and the egg developes.
