CARTOON RIDDLE NO FURTHER A MYSTERY

Q: My pores and skin is environmentally friendly and slippery, I've 4 legs and webbed toes, I hop on land and swim underwater, I love bugs and small fish to try to eat. What am I?Q: With pointed fangs I sit and hold out; with piercing drive I crunch out destiny; grabbing victims, proclaiming may; physically joining with just one bite. What am I?134