The possessive form is the 'starfish's arms'.
A starfish uses its arms to pry open clam or oyster shells
54 because 9x6= 54
No
No. Starfish appendages are known as arms, but they do have 'feet' (tubelike structures that enable the starfish to move).
It is not known which species of starfish has 12 arms. Most starfish have 5 arms but some starfish who have birth defects can have more.
five
yes, but it helps it crawl around
Starfish have five arms and no brain.
No, because all starfish do it.
starfish has 5 tapering arms radiating from a central disc.
yes