Yes.
Some barnacles are quite tasty. Acorn barnacles are similar, in taste, to tiny oysters. Gooseneck barnacles are also quite edible, except, of course, for the shell and the thick covering on the neck.
they eat bread
A barnacle is an ocean animal. A barnacle is not picky in what they eat. The barnacle will literally eat anything in the ocean that is near them.
Yes, the crab uses the barnacles as protection and sometimes camoflauge
barnacle
Yes, fecal matter and barnacle remains also.
To be quite honest, I really have not got the faintest idea!
Barnacles are filter feeders, meaning they primarily feed on plankton and other tiny organisms in the water by using their feathery legs to capture food particles. They are not picky and will consume whatever is available in their environment.
barnacle is sharp
Nora Barnacle's birth name is Barnacle, Nora Joseph.
The scientific name for a barnacle is "Cirripedia."
Barnacle is invertebrate and arthropod .
The things that eat acorn barnacles are whelks which arte sea snails, mussels and some starfish all eat of feed on barnacles