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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 are the characteristics of a spiny skinned animal?
Spiny-skinned animals, such as sea urchins and starfish, have a hard exoskeleton made of calcium carbonate plates called ossicles. They have tube feet for movement and feeding, and their skin is covered in spines or bumps for protection. These animals typically have a water vascular system that helps with movement and feeding.
What are some Spiny bodied animals?
Some examples of spiny-bodied animals include hedgehogs, porcupines, echidnas, and sea urchins. These animals have spines or prickles on their bodies for defense against predators.
What animals have dry skin?
Reptiles are animals that have dry skin. However, other animals can have dry skin as well. Though in other animals the skin must be treated to get rid of the dryness.
Which animal has 1-inch-thick skin on most parts of its body?
The animal with 1-inch-thick skin on most parts of its body is the elephant. This thick skin is necessary for protection against external elements and predators.
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?
Spiny skinned animals, such as sea urchins and sea stars, belong to the phylum Echinodermata. These organisms are characterized by their calcareous skeletons and radial symmetry. Echinoderms are predominantly found in marine environments.
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.
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.
What does Echnioderm mean?
spiny skin
