Default Default Default One Question Per Page false false Dolphins know that it is easier to catch fish when the fish are 2 deep in the water. not in the water. under the surface of the water. The dolphin stirs up the mud by 2 hitting the seabed with its nose. hitting the seabed with its tail. swimming in a circle. The narrator says that once the mud is in the water, it 3 changes colour. disappears quickly. expands. The narrator compares the circle of mud to a 1 piece of fishing equipment. mouth. swimming pool. Once the circle of mud has been created, it then becomes 3 bigger. darker in colour. smaller. The dolphins eat the fish when the fish 2 jump from the water because they are confused. try to escape the circle of mud. try to find oxygen. https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_green.swf