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What type of skeleton does an echinderm have?
Echinoderms have internal skeletons.
What is the term for the plates that form an echinoderms skeleton?
Ossicles
What calcium formations builds the internal skeleton of echinoderms?
Ossicles
What calcium rich formation Builds what's the internal skeleton of echinoderms?
Calcium carbonate
What kind of circulatory systems do echinoderms and arthropods have?
Closed hydrovascular for echinoderms, open haemolymphatic for arthropods. ^^
What are the main characteristics and groups of echinoderms?
Echinoderms are invertebrates with an internal skeleton and a system of fluid-filled tubes called a water vascular system. There are four major groups of echinoderms: sea stars, brittle stars, sea urchins, and sea cucumbers.
Echinoderms have an endoskeleton made up of percent calcium carbonate?
Echinoderms have an endoskeleton made up of 95% calcium carbonate. This mineral gives their skeleton strength and structure, allowing them to maintain their shape and support their body.
What characteristics do echinoderm's have?
Echinoderms are invertebrates with an internal skeleton and a system of fluid-filled tubes called water vascular system.
What calcium - rich formation builds the internal skeleton of echinoderms?
Ossicles
What is a test when referring to an echinoderm?
In echinoderms, the test refers to the hard calcium carbonate skeleton that provides structure and support to the organism. It is composed of plates called ossicles, which are often covered by a thin layer of skin. The test is a defining characteristic of echinoderms and contributes to their ability to withstand pressure in their marine habitats.
What are the enchinoterms?
it's echinoderms,they are sea urchins,sea cucumbers,sea stars, and brittle stars. Echinoderms are a kind of invertebrate.
What kind of animal uses hydraulic system to move?
Echinoderms
