EVERYDAY SCIENCE

Detailed explanation-1: -The vertebrates are the animal species having vertebral column or backbone or vertebrae. These are classified into 7 classes which includes Aves, Amphibia, Reptilia, Agnatha, Osteichthyes, Mammalia and Chondrichthyes. Examples of vertebrates are Birds, Amphibians, Reptiles, fish and mammals.

Detailed explanation-2: -Let’s take a tour of the five main vertebrate groups alive today: the fishes, amphibians, reptiles, birds, and mammals.

Detailed explanation-3: -As chordates, vertebrates have the same common features: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail. Vertebrates are further differentiated from chordates by their vertebral column, which forms when their notochord develops into the column of bony vertebrae separated by discs.

Detailed explanation-4: -vertebrate, also called Craniata, any animal of the subphylum Vertebrata, the predominant subphylum of the phylum Chordata. They have backbones, from which they derive their name.

Detailed explanation-5: -The five groups of vertebrates are fish, amphibians, reptiles, birds, and mammals. The vertebrates are animals with backbones.