Are Fish A Species? The various fish groups account for more than half of vertebrate species. As of 2006, there are almost 28,000 known extant species, of which almost 27,000 are bony fish, with 970 sharks, rays, and chimeras and about 108 hagfish and lampreys. What is a fish classified as? Are fish considered animals?
What Kingdom Has Vertebrates And Invertebrates? The animal kingdom is classified under two major groups, the vertebrates and invertebrates. What animal is both vertebrate and invertebrate? Chordates include both vertebrates and invertebrates. What kingdom does invertebrates belong to? Invertebrates Temporal range: Cryogenian to Present, (unranked): Filozoa Kingdom:Animalia Groups included All animal groups not in subphylum
Do Invertebrates Have Live Birth? Do invertebrates have live birth? It is not only mammals that give birth. Some reptiles, amphibians, fish and invertebrates carry their developing young inside them. Some of these are ovoviviparous, with the eggs being hatched inside the mother’s body, and others are viviparous, with the embryo developing inside her body,