Starfish and Sea Urchins
Kingdom Animalia.
Sea urchins are there closest relatives.
StarFish , Sea Urchins , Anemones StarFish , Sea Urchins , Anemones StarFish , Sea Urchins , Anemones edit--That is incorrect. I know that only because sea urchins are actuallly primary consumers. I don't know about the rest of the answers.
Starfish, sea urchins, brittle stars, sea lilies
Usually starfish and sea urchins.
Sea urchins will eat some starfish.
jellyfish worms starfish sea urchins coral sea anemones
The starfish's closest relatives are Brittle stars. Sea urchins and sea cucumbers are also close relatives.
No. They are invertebrates related to starfish and sea urchins.
Starfish, Sea Urchins and Sea Cucumbers are related to Sea Lily's
jellyfish worms starfish sea urchins coral sea anemones