yes, as a matter of fact sea urchins can eat sea stars, I once had both a sea star and a sea urchin in a tank together and when I woke up the next morning, there wasn't any of the sea star left! and I was reallysad.
The purple sea urchin eats kelp and is getting to be something of a scourge.
Nope, I believe not.
Yes they do.
No. They eat mussels, sea urchins, snails, abalone, etc
There are several animals that eat sea urchins. Sea otters, sunflower stars, snails, crabs and some species of fish predate upon sea urchins.
The different crabs that eat sea urchins include (but are not limited to): king crab, decorator crab, hermit crab and many more.
At night, the porcupine fish searches for hard-shelled sea urchins, snails and crabs. Sometimes they will also eat sea jellies.
they eat with their mouth but if you ask WHAT they eat then they eat urchins, abalone, mussels, clams, crabs, snails and about 40 other marine species.
sea urchins eat eaten by crabs, sunflower stars, snails, sea otters some birds, some fish and people...
they also eat crabSea otters eat clams, snails, abalone, crabs, starfish, mussels, scallops, squid, chitons, small octopuses, sea urchins, prawns, sea cucumbers, limpets, marine worms, and fish. The diet of the sea otter varies, of course, with its regional habitat.
Neptune's Necklace is a food source for sea urchins, crustaceans, some fish, sea snails and people.
Yes sea stars are predators, because they eat barnacles, chitin's, snails, urchins, limpets, sponges and sea anemones, and that's what makes them predators.
snails, crabs, halfmoon fish, opaleye fish, sea urchins, abalone, the list goes on.
sea urchins eat kelp.
sea snails eat seaweed.They also eat anything plant realated.