answersLogoWhite

0

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.

User Avatar

Wiki User

9y ago

What else can I help you with?

Related Questions

What are the characteristics of 8 groups of invertebrates?

the 8 groups of invertebrates are the arthropods, poriferans, platyheminthes, coelenterates, nematoeds, mollusks, echinoderms, and annelids


What are some characteristics of echinoderms?

they are in the shape of a star


What are the characteristics tha distinguish echinoderms from other phyla?

their body plan


What is the groups of invertebrates?

sponges+mollusks+arthropods+worms+octopods+echinoderms


What are the invertebrate groups?

The eight groups are:* Mollusks * Echinoderms * Arthropods * Annelids * Nematodes * Porifera* Platyhelminthes * Coelenterates Or go to:What_are_the_8_groups_of_invertebrates


What are the four main groups of eukaryotes?

The four main groups of eukaryotes are plants, animals, fungi, and protists. These groups encompass a wide variety of organisms with different characteristics and modes of life.


What are the groups of echinoderms?

Sea stars, brittle stars, sea urchins, and sea cucumbers.


What are all of the invertibrate groups?

An invertebrate is an organism that lacks a backbone. The 6 groups of invertebrates are sponges, cnidarians, worms, mollusks, echinoderms and arthropods.


What are the five main groups of materials?

The five main groups of materials are metals, polymers, ceramics, composites, and semiconductors. Each group has unique properties and characteristics that make them suitable for different applications in various industries.


How many species of echinoderms are there?

Approx. 7, 000 species that fall into five clades(sub-groups)


Why are echinoderms considered to be closely related to corroded?

Echinoderms, such as starfish and sea urchins, are considered closely related to chordates, including corals, due to their shared evolutionary lineage within the deuterostomes, a major group of animals characterized by specific developmental features. Both echinoderms and chordates exhibit bilateral symmetry at some stage of their development and share common genetic and embryological characteristics. Moreover, molecular studies have shown significant genetic similarities between these groups, supporting their close evolutionary relationship.


What characteristics do echinoderm's have?

Echinoderms are invertebrates with an internal skeleton and a system of fluid-filled tubes called water vascular system.