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What are three major classes of cnidarians?
The three major classes of cnidarians are hydrozoans, jellyfish, and sea anemones and corals.
What did Cnidarians groups show first?
They all came at the same time.
Are cnidarians and roundworms two groups of animals?
Yes. Both are phyla.
What are the four groups of cnidarians?
The four groups of cnidarians are Anthozoa (corals and sea anemones), Scyphozoa (true jellyfish), Cubozoa (box jellyfish), and Hydrozoa (hydras and Portuguese man o' war).
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 does cnidarians look like that makes it different from other invertebrate groups?
Most cnidarians have tentacles with stinging cells surrounding their mouth. The mouth is the only body opening. All cnidarianshave radial symmetry.
What groups do sea anemones coral and jellyfish belong to?
Sea anemones, coral and jelly fish belong to the group of Cnidarians.
What are two types of cnidarians that are formed by colonies?
small cnidarians and big cnidarians
What groups of animals have radial symetry?
Echinoderms (ex: starfish), cnidarians (ex: jellyfish) and and some vermiforms have longitudinal radial symmetry.
Do cnidarians have nerves?
cnidarians have no nervous system
What is the family for cnidarians?
The cnidarians are in the Kindom family
Is a cnidarians invertebrates?
Yes, cnidarians are invertebrates.
