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They belong to Phylum Invertebrates/Echinoderms and Class Asteroidea.
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What phylum do sea urchins belong?
Sea urchins belong to the phylum Echinodermata.
What class do sea stars belong to?
Sea stars also known as starfish, are in the class Asteroidea. They belong to the phylum Echinodermata. Also in this phylum are sea urchins, sand dollars and sea cucumbers.
Is starfish an echinoderm?
Yes.
What is the sea urchins phylum?
That depends, obviously, on the species of Sea Urchin. All belong to the Phylum Echinodermata (along with sea stars and sea cucumbers) and to the Class Echinoidea. They are then divided into different orders, genera and species. That depends, obviously, on the species of Sea Urchin. All belong to the Phylum Echinodermata (along with sea stars and sea cucumbers) and to the Class Echinoidea. They are then divided into different orders, genera and species.
Are sponges in the group Echinodermata?
Sponges are in the group(phylum) Porifera. The phylum echinodermata are the starfish, urchins sea cucumbers, and sea lilies..
What class does a sea urchin belong to?
Sea cucumbers are part of Phylum Echinodermata along with starfish, sea urchins, sand dollars, crinoids and brittle stars..
What is Echinoderma?
Echinoderma are a phylum of "spiky skin" sea life, such as starfish, sea urchins, and sand dollars.
Are startfish arthropod?
No, starfish, sea urchins, sand dollars, and their ilk are echinoderms (phylum echinodermata), a different phylum from arthropoda.
Are Sea Urchins mollusks?
No - sea urchins are part of the echinoderm phylum, with sand dollars, starfish and sea cucumbers.
Are lobsters Ecnoderms?
Echinoderms. No, echinoderms are starfish, sea urchins, and sea cumcumbers. Lobsters are part of the phylum Arthropoda.
What are sea cucmbers related to?
Sea cucumbers are related to sea urchins, starfish, and sand dollars. They all belong to the phylum Echinodermata and share similar radial symmetry and spiny skin features.
Is sea urchin a fish?
No, sea urchins are not fish. They are marine animals belonging to the phylum Echinodermata, whereas fish belong to the animal kingdom Chordata. Sea urchins have a hard outer shell made of calcium carbonate and are more closely related to starfish and sand dollars than to fish.
