Shark fin [chÃ¬] Fish maw [dÇ] Shark fin as a symbol of status & face. Like many dishes in traditional cultures, shark fin is served as a symbol of class and wealth. Shark fin â like a brand name car or bag â is known as a âconspicuous consumptionâ product, meaning that it is served as a public display of social status.
Vertebrates are animals that have a backbone or spinal column, also called vertebrae. These animals include fish, birds, mammals, amphibians, and reptiles.
Vertebrates /ËvÉrtÉ¨brÉts/ comprise any species of animals within the subphylum Vertebrata /-ÉË/ (chordates with backbones). Vertebrates represent the overwhelming majority of the phylum Chordata, with currently about 64,000 species described.he central nervous system of vertebrates is based on a hollow nerve cord running along the length of the animal. Of particular importance and unique to vertebrates is the presence of neural crest cells. These are progenitors of stem cells, and critical to coordinating the functions of cellular components.