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They belong to the phylum: Marine animals.
Have radial symmetry, a mesodermal skeleton and they all have a water vascular system called: ambulacral.
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∙ 14y ago
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Are porifera and echinoderms the same thing?
No.
In what environment do all echinoderms live?
Echinoderms live only in the sea.
Do Echinoderms have backbone?
No not all Echinoderms have backbones like the starfish
Do echinoderms live in salt water?
Yes Eventually echinoderms do live in water.
Is radial symmetry common in echinoderms?
Yes, all echinoderms have radial symmetry.
Are hermit crab echinoderms?
no, a lobster is a crustacean, not an echinoderm
How can echinoderms survive without a head?
Echinoderms have all the same organs as are normally found concentrated in the head only they have them scattered. So what if their eyes are on their legs if they still see. It is the seeing that is important, not the location of the eyes.
Do all echinoderms have a radula?
Some do but not all.
Two echinoderms that are in the same class are?
Sea urchins and sand dollars.
What phylum has all members that live in the ocean?
echinoderms
What kingdom are echinoderms in?
Echinoderms are in the Animalia kingdom.
What are the distinguishhing characteristicof echinoderms?
Echinoderm literally means "spiny skin." Echinoderms are invertebrates that are generally found in the ocean. They have exoskeletons and spines or needle-like protrusions all over them. Common echinoderms are: Starfish, sea urchins and sand dollars.
