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
yes
No, they aren't.
Lugworms eat the bacteria, microorganisms, and detritus (I'm not sure if that's how its spelled) in the sand.
All worms are invertabrates.
The lugworm has Bilateral symmetry, look at the site earthlife.net for more info! i pretty sure that it is bilateral because worms or phylum Annelida is bilateral.
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
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.
Lugworm (arenicola marina) - Black Lug (a. defodiens) and Blow Lug (a. marina). Black Lug is the larger species 30 to 40 cm in length with he average between 20 to 30. Blow Lug average size is 15 to 20 it rarely exceed 25 cm.