Question

Sea stars, sea urchins, sand dollars, and brittle stars are all members of the same group.

What is the common name of the group to which they all belong?
1 annelids 2echinoderms 3arthropods 4cnidarians

Answer 1

Answer: The answer is Echinoderms

Step-by-step explanation:Explanation: The skin of most species is covered by spines, “warts,” or other projections.

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Answer 2

Answer: The answer is Echinoderms

Explanation: The skin of most species is covered by spines, “warts,” or other projections.