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A characteristic of cnidarians is that they are?
They're named from there body symmetry
Which characteristic do scientists use to classify cnidarians?
Radial symmetry
What characteristic is shared by cnidarians and flatworms?
a digestive system with a single opening
What characteristics gives cnidarians their name?
The characteristic that gives cnidarians their name is: cnidarian means "nettle" and nettles are plants that release stinging barbs into the skin. All cnidarians have stinging cell's. Cnidarians have complex tissues, a gut for digesting food, and a nervous system.
What is the special feature of the cnidairian?
A stinging cell, that all cnidarians have. It's called a nematocyte. It is the defining characteristic of the phylum.
Which have a greater number of species cnidarians or mollusks?
Mollusks win this one, with the 8 following species: Caudofoveata Aplacophora Polyplacophora Monoplacophora Bivalvia (bivalves) Scaphopoda Gastropoda Cephalopoda Cnidarians have the following 5 species (one extinct): Anthozoa Scyphozoa Cubozoa Hydrozoa Conulata - extinct
What are two types of cnidarians that are formed by colonies?
small cnidarians and big cnidarians
Which of the following organisms is not a Cnidarian?
The comb jellies and the cnidarians, Shellfish regularly consume poisonous red tide organisms.
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.
Which of the following is characteristic of a competitive market?
efficiency
