All blank have moveable spines that they use for protection. sea urchins sea cucumbers sea stars brittle stars

asked Feb 11, 2022 2.7k views

20 votes

All blank have moveable spines that they use for protection.

sea urchins
sea cucumbers
sea stars
brittle stars

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12 votes

Answer:

I think it's sea urchins

Alex Doro answered Feb 13, 2022

5.9k points

1 vote

Answer:

Its a sea urchin

Step-by-step explanation:

I took the test and that was the answer

Warrior answered Feb 15, 2022

5.3k points

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