Answer:
I am an animal named after the animal that I eat.
What wears a coat in the winter and pants in the summer?
What bird is always unhappy?
Edible beach crawler served at seafood restaurants, similar to a lobster, but quite different.
What is green, has four legs, no tail, and usually heard at night?
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?