ocr: FISH ISH are vertebrates (animals - F with a backbone) thatare Mouth completely adapted for life in water. They breathe under water and have as streamlined body for swimming. They have fins to propel, balance, Fin and steer themselves. Fish are found Nostril in both freshwater and marine habitats. Sharks and rays belong to an ancient group of fish that existed 200 million years before dinosaurs. They are called Good hunters cartilaginous fish because they have: a With their acute senses of skeleton made ofcartilage, a kind of bearing, sight, and smell, gristle. Their big, oily sharks are bunte ...