Read the story and answer the questions : Ridley, the turtle was very happy to see his friend Olay, the snail. They both went to swim in a pond. While swimming they have seen some small fish in the water. Ridley said to Olay that they are not fishes they are tadpoles, the young ones of frog. Olay got confused. Frog lives in land then how frog's babies are in water? Won't they die?? All of a sudden they have seen a crocodile and got scared and swim back to the land. 1. Name the outer covering of turtle and snails. 2. How tadpoles can live in water? 3. Why frog is known as an amphibian? 4. Olive Ridley turtles migrate from sea to shore why? 5. Name the body covering of crocodile.