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

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.

Explanation:

hope it helps

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v