yes they do because they are bottom feeders .
diving beetles
A cod when grown is a rather large fish, so it'd have to be an even larger fish to eat it. But sure, particularly juvenile cod are likely to be seen as a nice snack by many of the fish in the ocean.
they eat plankton or other little chemical stuff
Chazzailla answerd this: Oviously the plankton they are the only plant that doesn't eat.
Zoo-plankton (animals) eat phytoplankton (plants) and bigger animals such as fish, corals, barnacles, muscles etc, eat any plankton (animal or plant) that comes by them.
lots of fish in the sea eat plankton, and sea weed which is a plant if u look up in trees in the forest you'll see animals that are plant eaters except some birds
yes, plankton is at the bottom of the food chain.
Crabs eat green seaweed Whelks eat red seaweed Small fish eat shrimps Shrimps eat plankton Animal plankton eats plant plankton Sea anemones eat plankton Shore crabs eat shrimps and small fish Crabs eat whelk Small fish eats sea anemones Seagulls eat small fish and crabs
Alewives eat zooplankton (animal plankton)
A sand lance eat animal plankton.
they eat small poppys
plankton