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fish are are vertebrates
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∙ 15y ago
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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.
What are the bony parts of spine called?
The bony segments of the spine is the vertebrae.
What are the differences between jaw less fish and cartilaginous fish?
Jawless fish and cartilaginous fish have cartilaginous skeletons, and bony fish have skeletons made from bone. Cartilaginous fish and bony fish both have jaws, paired appendages, and whole vertebrae, and jawless fish lack jaws, paired appendages, and often are without whole vertebrae. Cartilaginous fish can have scales or be naked, jawless fish are naked, and bony fish have scales. Bony fish have swim bladders, and cartilaginous fish do not. Jawless fish, cartilaginous fish, and bony fish all have fins, gills, and dorsal nerve cords that lead to a distinct brain. They all also have postanal tails and notochords.
Is a perch fish a bony fish?
Yes, it is a bony fish. They belong to the Osteicthyes class of bony fish.
Are lungfish carnivores?
Both jawless fish and cartilaginous fish have skeletons composed of cartilage and distinct brains. Also, some cartilaginous fish don't have scales, and all jawless fish don't have scales. Cartilaginous fish, however, have jaws, paired appendages, and a kind of vertebrae. Jawless fish do not have jaws, paired appendages, and often are without vertebrae.
Is a Perch a bony fish?
Yes, it is a bony fish. They belong to the Osteicthyes class of bony fish.
What are the bony structure units of the spinal column?
Vertebrae
Is a hag fish AA bony fish?
no a hag fish is not a bony fish
Dose a bony fish have a bony body?
yes b/c a bony fish has to have a bony body
What type of fish has bony skeletons?
There are bony fishes and cartilaginous fishes.
Is a perch fish a bony fish or jaw-less fish?
A goldfish is a bony fish.
How many vertebrae are in a fish spine?
5
