Angler fish in the deep compete for the few fish they have. Hope I helped, ~Sydney :D
mussels
If you mean crabs, some species do.
other than humanns blue crabs compete with Seagulls, Raccoons, Sea star, to get clams and starfish, oyster drill snails, stingrays, Florida stone crabs, birds, such as oystercatchers and gulls, as well as humans to get oysters and other scavengers and herbivors for plants and dead fish
Some types of crabs I know of are fiddler crabs, hermit crabs and horseshoe crabs.
Mostly asian shore crabs, Mud crabs,Rock crabs, Donut Crabs and Spider Crabs. I believe there are no freshwater varieties.
rock crabs are type of crabs.
The three I know of are fiddler crabs, hermit crabs and horseshoe crabs.
mud crabs, sand crabs, ghost crabs, blue swimmer.
can you compete if you have not signed a non compete agreement
no but they do get cancer
Land Crabs live on land and Marine crabs live in water.