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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.
Do cartilaginous fish have operculum?
Jawless fish are cartilaginous, but they do not have jaws. Class Chondrichthyes, which contains most cartilaginous fish, like sharks, have powerful jaws.
What are the three types of fish made of?
the three types of fish are jawless, bony, and cartilaginous. the bony fish is made of bones, and the cartilaginous and jawless fish are made of cartilage
Which type-of-skeleton does a jawless-fish have?
Jawless fish have cartilaginous skeletons, meaning their skeletons are made up of cartilage.
How is the skeleton of a shark to the skeleton of a jawless fish?
Sharks and jawless fish have cartilaginous skeletons, meaning their skeletons are comprised of cartilage.
What are three major groups of fishes?
Jawless fish, cartilaginous fish, and bony fish.
Is a hagfish a cartilaginous fish?
Hagfish are cartilaginous, meaning their skeletons are made from cartilage. FALSE what the person just wrote is wrong. Hagfish are neither cartilaginous or bony fish. Although they have cartilage in their bodies, they belong to a third category called Jawless fish. Jawless, cartilaginous, and bony are the 3 types of fish.
Are sharks jaw less fish?
No, sharks are not jawless fishes. They are Cartilaginous fishes
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.
How jawless fish and cartilaginous jaw fish take in food?
they suck on tuba's meat,his big meat
Who out of fish amphibians or reptile have three classes that is jawless cartilaginous and bony?
Who?
What are the charaictics of a jawless fish?
Jawless fish have a cartilaginous skeleton and a sleek, eel-like body with naked skin. They do not have paired appendages or jaws. They have a dorsal nerve cord that leads to a distinct brain. Median fins are present.
