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.
Ulva produces what ?
The population of Ulva is 16.
humans
The area of Ulva is 19.9 square kilometers.
Bears have no natural enemies, therefore no creature eats bears because nothing can best a bear.
People.
Sharks.
Snake
Humans
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.