Question

What characteristic do sea stars and brittle stars have in common?

Answer 1

Brittle stars have a distinct central disc and five radiating slender, highly flexible arms. The arms are solid and not hollow like the sea stars. Brittle stars move by a sinuous flexing of the arms rather than movement of tube feet. They feed on small organic particles of food.

Step-by-step explanation:

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Answer 2

C.Both use tube feet to catch prey.