Lugworms eat sand -Not exactly- Lugworms do feed off little particles of sediment, like sand, but they aren't actually eating the sand- their mouth filters out the edible stuff- like bacteria, microorganisms and detritus, and leaves behind the bigger particles, like the actual grains of sand
small crabs eat bacteria and lugworm
Lugworms eat the bacteria, microorganisms, and detritus (I'm not sure if that's how its spelled) in the sand.
yes
No, they aren't.
All worms are invertabrates.
A lugworm exhibits bilateral symmetry, meaning that the body can be divided into two equal halves along a single plane. This symmetry allows the lugworm to have distinct left and right sides that are mirror images of each other.
there is the body, the tentelectula and the fwipper (like toes)
Lugworms are annelids, so they therefore belong to the annelida phylum.
bacteria , lugworm(when it doesn't do its job propelly!), barnicles.
Lugworm
Yes, lugworms contain iodine. They absorb iodine from the seawater and accumulate it in their bodies, making them a source of iodine for animals that feed on them.
SAND CRABS EAT SEA CREATURES LIKE CLAMS,FISH AND PLANKTIN THEY ALSO EAT FUNGI,BACTERIA,ALGEA,SNAILS AND WORMS.ALSO SNAILFISH AND SNAILS AND PLANTS. THERE IS A LOT OF OTHER STUFF TOO.SO YOU CAN FEED CRABS SMALL FISH BUT NOT HUGE FISH.