TOON RIDDLE NO FURTHER A MYSTERY

Q: My skin is environmentally friendly and slippery, I have 4 legs and webbed toes, I hop on land and swim underwater, I love bugs and small fish to consume. What am I?Query: The ages of a mother and his daughter incorporate nearly fifty five. Should you reverse the digits from the mom's age, you obtain the daughter's age. How aged are they?Prevent