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The Spiny skin sea-animals also known as Echinoderms consist of about 6000 species. They are commonly grouped together as starfish and sea urchins.

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What do spiny-skinned animals have for protection?

their spiny skin


What does echinodermata mean and in what language?

"Echinodermata" is the scientific name for a phylum of marine animals that include sea stars, sea urchins, and sea cucumbers. The term is of Greek origin, with "echino" meaning spiny and "dermata" meaning skin, referring to the spiny skin characteristic of these animals.


What does echinoderm mean in Greek?

Echinoderm is from the Greek word εχινόδερμα(echinoderma), meaning "five arms".


What is the meaning of enchinoderns?

The word means spiny skin.


Why are echinodermata called this?

Echinodermata are named after the Greek words "echinos" meaning "spiny" and "derma" meaning "skin," referring to their characteristic spiny skin. This phylum includes marine animals such as sea stars, sea urchins, and sea cucumbers, all of which possess a calcareous endoskeleton made up of ossicles. The spiny skin and calcareous ossicles provide structural support and protection for these organisms in their aquatic environments.


What phylum are spiny skinned animals in?

Phylum Echinodermata: "Echino"=spiny "derm"=skin Have an Endoskeleton Use pincerlike appendages for protection and cleaning Adults- Radial symmetry/Larvae-Bilateral symmetry Simple nervous system


How did the echinoderms get its name?

They have spiny skin and the name comes from Greek word 'echinoderm' which means 'spiny skin'


Do all insects have spiny skin?

No, some are not spiny at all, like snakes.


What does echinoderms mean in Latin?

Echinoderm means spiny skin in Latin.


Spiny skin is a characteristic of members of what phylum?

Spiny skin is a characteristic of members of the phylum Echinodermata. This phylum includes marine animals such as starfish, sea urchins, and sea cucumbers, which are known for their unique radial symmetry and hard, spiny surfaces. Echinoderms also possess a water vascular system that aids in movement and feeding.


How does a starfish protect itself from other animals?

Starfish are cnidarians. They have spiny skin, some have nematocysts (stinging cells) and are generally toxic.


What does the phylum name echinodermata mean?

The phylum name Echinodermata means "spiny skin," derived from the Greek words "echinos" (spiny) and "derma" (skin). This name refers to the presence of spiny, calcareous skin covering the bodies of echinoderms, including sea stars, sea urchins, and sand dollars.