almost every animal in the ocean eats bacteria.
If a fan worm eats dead things in the sea, then it is a decomposer. If it eats bacterica, tiny floating animals, or traps fish and animals, it is a consumer. If the fan worm creates it's own food from the sun, it is a producer.
eats plants
Sharks ?
birds do!
python
herring
fungi bacterica
a shark eats a fish so what eats a shark?
whales
shark
Whales
plantkon