Question

vertebrata is divided into how many classes? what are they? ​

Answer 1

Answer:

Vertebrates can be subdivided into five major groups: fishes, amphibians, reptiles, birds, and mammals. Amphibians, reptiles, birds, and mammals are ranked as classes. The fishes includes five different classes: Myxini, Hyperoartia, Chondrichthyes, Actinopterygii, and Sarcopterygii.

Answer 2

Answer:-

Firstly you have to know what is Vertebrata.

Vertebrata:

• Vertebrata is a class of organisms containing notochord and vertebral column.
• Any chordate animal of the subphylum Vertebrata, characterized by a bony or cartilaginous skeleton and a well-developed brain
• A vertebrate is a creature which has a spine.

The vertebrata is divided into "FIVE CLASSES"

They are:

1. Mammals
2. Birds
3. Fish
4. reptiles
5. amphibians