Classes: Pisces, Amphibia, Reptilia, Aves, MammaliaIntroductionThe subphylum Vertebrata is classified into five major classes: Pisces, Amphibia, Reptilia, Aves, and Mammalia. These classes differ based on their structural and physiological…
Phylum Chordata: distinguishing featuresIntroductionPhylum Chordata includes animals that possess a notochord at some stage of their life cycle. It is the phylum that contains vertebrates, including fish, amphibians, reptiles, birds, and…