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Sea lampreys are jawless fish and, like all fish, they are vertebrates because they have a spine and spinal cord, and an internal skeleton. They belong to the Phylum Chordata.
Mammals, birds, fish, reptiles and amphibians are all vertebrates.
Wiki User
∙ 9y ago
Wiki User
∙ 9y agoSawfish, like all fish, are vertebrates because they have a spine and spinal cord, and an internal skeleton. They belong to the Phylum Chordata.
Mammals, birds, fish, reptiles and amphibians are all vertebrates.
Wiki User
∙ 9y agoHagfish are invertebrates. However there have been debates as to whether they are vertebrates or invertebrates. Vertebrates are animals that have spines.
Wiki User
∙ 15y agovertebrate because of a back-bone.
Wiki User
∙ 13y agoHagfish are jawless fish.
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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.
What type of skeleton does red snapper have?
A bony skeleton. Snappers are a member of the taxonomic group Osteichthyes (bony fish), as opposed to cartilaginous fishes (like sharks) or boneless fishes (like hagfish).
Is lizard bony or cartilaginous?
Lizards are not bony or cartilaginous fish, they are reptiles.
What type are American alligators bony or cartilaginous?
bony
Is the skeleton cartilaginous or bony during fetal development?
cartilaginous
Are hagfish mammals?
No. Hagfish are cold-blooded, as are all similar eels. The hagfish is unique in that it has no vertebrae (spinal column) but does have a bony skull.
What type of fish has bony skeletons?
There are bony fishes and cartilaginous fishes.
Are skates cartilaginous fish or bony fish?
Similar to Stingrays, skates are cartilaginous.
Which fish can stay underwater the longest cartilaginous or bony fish?
it is the cartilaginous fish.s
What is the difference between hagfish and lancelets?
bony jaws
Does the penguin eat other than fish?
Technically, all fish that are not cartilaginous (sharks and rays) or jawless (lampreys, hagfish, etc) are considered bony fish. Thus, all of the fish that penguins eat are considered bony fish.
Example of a non-bony fish?
Sharks are not bony fish. They are cartilaginous fish.
