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they have bones and move them with nervs.
ps.
(LOL! im doing this for homework too! ^-^ lolz mi mame is ari :v
pss.
ermm dunt use tht answer ... i dun kno yet either...
psss.
jk go head nd use it... .. im going to wikipedea tho :v
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∙ 12y ago
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What are found along the bottom of the sea stars arms?
tube feet
How do stars regenerate?
Sea Stars can grow back legs or arms if one gets cut off.
What kind of echinoderm may have hundreds of arms?
sea lilies and feather stars
What kind of echinoderms may have hundreds of arms?
sea lilies and feather stars
Do all starfish have the same amount of arms?
Starfishes, or sea stars, are members of the do-all-starfishes-or-sea-stars-have-five-armsAsteroidea. Their bodies consist of a central disk from which radiate from five to more than twenty arms or rays
How tall are starfish?
The size of a starfish or sea star can vary. There are over 2,000 different species of sea stars that have 5, 10, 20, 40 or more arms.
What phylum contains sea stars?
Includes: Sea Stars, Sea Lillies, Sea Urchins, Sea Cucumbers, Brittle Stars
What are facts about sea stars?
sea stars have NO brains
Are feather stars sessile?
An adult feather star is not sessile. It eventually develops arms and is able to move around. Sea lilies are sessile.
How sea stars grow their legs back?
well, they basicly grow back like human arms. it's the same format.
Are sea stars the same as sea fish?
Sea stars are not fish so no, it is not.
Are sea stars flexible?
sea stars are flexible. sea stars do not have any bones. so they are very flexible:)
