Whelks (sea snails), mussels, and some starfish feed on barnacles. Whelks in particular have the ability to grind through the barnacle's protective shell.
An example of commensalism is the relationship between barnacles and Humpback whales. The barnacles cling on too the whale and are carried to rich feeding grounds (So the barnacles benefit)and the whales are not affected by the barnacles.
A whelk is a kind of sea snail. It is also a gastropod, a soft-bodied invertebrate that is protected by a spiral shell. It eats clams, worms, barnacles and smaller snails. The female lays her eggs in hard capsules.
Sheephead
Barnacles are edible, although in the US, they are generally ignored. However, in Europe, the Gooseneck barnacle is considered a delicacy and is quite expensive. Yes, they are ugly, but only to those who have never bothered to taste them!
barnacles, plankton, and other small creatures
Humans
To be quite honest, I really have not got the faintest idea!
Carnivore Snails
If a dog eats a barnacle there is no serious health risk to the animal. The animal may feel uncomfortable and possibly vomit.
Barnacles.
the ochre sea star eats many things such as bay muscles,barnacles,limpets and snails
The orange starfish mainly eats organisms that live in benthic zones. This includes barnacles, worms, and different types of mollusks.
Barnacles are crustaceans( a type of arthropods)
commensalism
Yes, "as rough as the barnacles" is a simile. It compares the roughness of something to the rough texture of barnacles using the word "as."
Barnacles are shellfish that cling to rocks or ships hulls.
Barnacles live only in salt water.