Completar frases Under the SeaVersión en línea Practice this weeks vocabulary by filling in the correct word por Grace Reck 1 gills ocean turtles jellyfish starfish rivers Sharks fish scales In the there are many different types of . Fish and other sea creatures can live under water by breathing through their . Just like fish , and also live under the water , but they do not have gills or like fish do . and whales also live under the water , but they are much bigger than most fish . Fish also live in and lakes . In rivers you can find too .