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What are found along the bottom of the sea stars arms?
tube feet
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
Scientific name of brittle star?
The scientific name of brittle stars is Ophiuroidea. They are echinoderms closely related to sea stars, but have long, flexible arms that they use for movement and feeding.
Do all starfish have the same amount of arms?
No, not all starfish have the same amount of arms. Different species of starfish can have varying numbers of arms, ranging from five to over thirty arms. The number of arms a starfish has is determined by its species.
What are the structural characteristics of asteroidea?
Asteroidea, or sea stars, have a radial symmetry with five or more arms extending from a central disc. They have a calcareous endoskeleton made up of ossicles, and a water vascular system with tube feet used for movement and feeding. Their arms contain a network of nerves and muscles for coordination and locomotion.
Which of these is classified in the phylum Echinodermata animals with a spiny exterior and tube feet?
Sea urchins, sand dollars, and sea stars are classified in the phylum Echinodermata. They have a spiny exterior and tube feet that they use for movement and feeding.
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
How sea stars grow their legs back?
well, they basicly grow back like human arms. it's the same format.
What are facts about sea stars?
sea stars have NO brains
Are sea stars flexible?
sea stars are flexible. sea stars do not have any bones. so they are very flexible:)
