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Because they both have mouths and digestively similar
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∙ 11y ago
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What are the similarities about sea urchins and barnacles?
no
What are the relatives of the sea star?
Sea urchins, sea cucumbers...
Do star fish eat sea urchins?
i think yes
How many types of sea urchins?
Sea star or starfish (Asteroidea)Brittle stars, basket stars, serpent stars (Ophiuroidea)Sea urchins, heart urchins and sanddollars (Echinoidea)Holothurians or sea cucumbers (Holothuroidea)Feather stars and sea lilies (Crinoidea).
What are eight consumers in the intertidal zone?
sea star, dogwinkle, periwinkles, sea urchins, ducks, green crabs, amphipods, large mollusks,zoo plankton
Which creatures is an echinodern?
An echinoderm is an invertebrate marine animal such as star fishes and sea urchins.
Do sea urchins live in Connecticut?
No. Sea urchins live in the sea.
What animals are similar to the sand dollar?
Star fishes and sea urchins are similar to sand dollars.
What does the process of fertilization in sea urchins produce?
More sea urchins.
What are examples of echinoderms?
There are over 6000 types of echinoderms. A few examples are the banded-arm brittle star, common sea urchin, cushion sea star, etc. I you were looking for types of echinoderms, they areSea star or starfish (Asteroidea)Brittle stars, basket stars, serpent stars (Ophiuroidea)Sea urchins, heart urchins and sand dollars (Echinoidea)Holothurians or sea cucumbers (Holothuroidea)Feather stars and sea lilies (Crinoidea).
What are some harmful Echinodermata?
All poisonous, and spiked sea critters, including sea urchins, star fish, jellyfish, sea cucumbers, etc.
What are some similarities between sea stars and sea urchins?
both of them live in the ocean every where and they are echinoderms
