Search Results for: Fresh shark fins
silurian period, after which many (such as sharks ) became formidable marine predators rather than just the prey of arthropods . most fish are ectothermic ("cold-blooded"), allowing their body temperatures to vary as ambient temperatures change, though some of the large active swimmers like white shark
, characidae , loricariidae , balitoridae , serranidae , labridae , and scorpaenidae . about families are monotypic , containing only one species. the final total of extant species may grow to exceed . [ ] diversity main article: diversity of fish agnatha ( pacific hagfish ) chondrichthyes ( horn shark...
https://en.wikipedia.org/wiki/Fish