an ant.
Same reason any other creature eats, to get energy to stay alive.
That's easy. The creature that eats zombies is a zombie-eater of course.
One invertebrate sea creature that eats them is the Octopus. A mammalian creature that eats them is the Sea Otter.
humans
Bears have no natural enemies, therefore no creature eats bears because nothing can best a bear.
People.
Snake
Humans
Sharks.
First your creatures name. Then where your creature lives. Then what your creature eats. Then tell what they like. Then tell what your creature did to you. Tip:Make it a made up creature.
A creature that exclusively eats meat would be considered carnivorous. If it eats meat in addition to other things, it would be considered omnivorous.
Waterfowl