Yes, they do. All amphibians are vertebrates, so they have backbones.
amphibians
There are Five different types of Vertebrae in the Vertabral collumn (spine).1) Cervical Vertebrae (7)2) Thoracic Vertebrae (12)3) Lumbar Vertebrae (5)4) Sacral Vertebrae (5)5) Coccygeal Vertebrae (3)
Fish do not qualify as having a thorax. Neither do amphibians. I think it has something to do with the lack of specialization of their vertebrae.
Yes, they are one of they 5 vertebrae animal groups as well as mammals, amphibians, birds and fish.
All vertebrates have backbones made of vertebrae. The vertebrates include fish, amphibians, reptiles, birds, and mammals.
An invertebrate is an animal that does not have a backbone.
No; woodlice are crustaceans, which are invertebrates.
Atlas, sacral, and urostyle vertebrae are considered typical because of their typical features for their respective regions of the spine. For example, the atlas is the first cervical vertebra that supports the skull, the sacral vertebrae fuse to form the sacrum and provide stability to the pelvis, and the urostyle is a specialized vertebra found in amphibians that supports the pelvis and hindlimbs.
Vertebrates are animals that have a backbone, which is composed of individual vertebrae. This group includes mammals, birds, reptiles, amphibians, and fish. The backbone serves as a structural support for the body and also houses and protects the spinal cord.
Vertebrae are divided into sections: the atlas and axis account for the first cervical vertebrae, of which there are 7 in total; there are 12 thoracic vertebrae, 7 lumbar vertebrae, 1 sacrum (5 separate vertebrae in a baby), and 1 coccyx (4 separate vertebrae in a baby).
In a human it is 7 vertebrae that make up the bones in the neck. Additional "factoids": Giraffes also have only 7 vertebrae in their necks/cervical spine, the difference is each one can be ten inches long! Swans can have as many as 25 vertebral bones in the neck and amphibians can have only one. There are 7 vertebra in the cervical region.
A vertebrae is a life form with a spine. Humans are vertebraes as are all mammals, monotremes and amphibians..however not all of these give birth to live young, monotremes are mammals that lay eggs (there are only 2, platypus and echidna)...except for these, all other mammals give birth to live young. Some amphibians give birth to live young, but amphibians mostly lay eggs.