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Anthozoa/Anemones/Coral/Scyphozoa
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Symmetry of cnidarians?
Cnidarians have a radial symmetry.
Are cnidarians arthropods?
Cnidarians and Sponges are invertebrates
Are cnidarians warm-blooded?
No. Cnidarians don't even have a circulatory system.
What are the four macromolecule groups?
The Four Macromolecule groups: * Polysaccharides (carbohydrates) * Proteins * Lipids * Nucleic acids have fun
Which system is more advanced in cnidarians than in porifera?
The nervous system. Cnidarians have a neural net, but porifera do not.
What are the three groups of cnidarians?
Three groups of cnidarians are 1. nematocyst 2. cnidocytes 3. gastrozooids
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 major groups of cnidarians and list and example of each?
Scyphozoa-Cannonball Jellyfish Anthozoa-Tube Anemone Hydrozoa-Portuguese Man of War Cubozoa-Box Jellyfish
What are the four major groups of Cnidarians and list an example of each?
Scyphozoa-Cannonball Jellyfish Anthozoa-Tube Anemone Hydrozoa-Portuguese Man of War Cubozoa-Box Jellyfish
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
Is a cnidarians invertebrates?
Yes, cnidarians are invertebrates.
