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What are found along the bottom of the sea stars arms?
tube feet
What kind of echinoderms may have hundreds of arms?
sea lilies and feather stars
What kind of echinoderm may have hundreds of arms?
sea lilies and feather stars
Scientific name of brittle star?
Each species has its own scientific name however, their class is Ophiuroidea.
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
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.
What do sea stars nervous system consist of?
Sea stars have a decentralized nervous system that lacks a central brain. Instead, it consists of a nerve net and a series of radial nerves extending from a central nerve ring, allowing them to coordinate movement and respond to their environment. Sensory cells located on their arms help them detect light, chemicals, and touch, contributing to their ability to navigate and hunt for food. This simple yet effective system enables sea stars to thrive in their marine habitats.
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
