like a starfishes....
it is usually with 5 arms
Echinoderms have an Endoskeleton made up of 95 % calcium carbonate.
Yes it does
tube feet
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what aver
legs.
Echinoderms are a phylum with usually 5 fold symmetry, spines and calcium carbonate plates.
No, echinoderms do not have bilateral symmetry. They have radial symmetry, which means their body parts are arranged around a central axis.
water vascular system
openings
their body plan