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What animals are Cnidarians?
Jellyfish
What are the two forms of cnidarians?
Cnidarians come in two forms: a medusa has tentacles that hang down and polyps usually live attached to a surface.
What is the skeleton found in cnidarians and earthworms?
that they're richer and the cook is basically a gratified slave
What does astronomer houses look like?
What does your house look like
What are five characteristics of cnidarians?
1) cnidarians have bilateral symmetry, 2) there are 2 different forms(dimorphism) , a medusa and a polyp, 3) reproduction is asexual or sexual. 4) they have cnidoblasts, special cells that contain nematocysts, the cells that sting, and 5) they have an internal cavity, and a mouth where food comes in and out. digestion is extracellular.
Cnidarians such as jellyfish have radial symmetry. How are the body parts of cnidarians arranged?
like spokes on a wheel
Do cnidarians have spicules?
No, cnidarians do not have spicules. Spicules are small, needle-like structures made of calcium carbonate or silica that are found in some sponges and echinoderms for support and defense. Cnidarians, such as jellyfish and corals, have a different type of support structure called a mesoglea.
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 does the cniderian look like?
Cnidarians include jellyfish, anemones, hydras, and corals. They have a stomach and a tentacled mouth and are radially symmetrical.
Which invertebrate animals have bodies shaped like a sack with openings at the top - sponges or cnidarians?
Cnidarians.
What is the armlike structure that surrounds a cnidarians mouth called?
what is the arm like structures surrounding the mouth of cnidarians
What are two stages of cnidarians?
Polyp and medusa are two stages in life cycle of cnidarians , polyp is hydra like and medusa is jelly fish like .
How is cnidarians body arranged?
like spokes on a wheel
Is a Cnidarian almost like a jellyfish?
Jellies are Cnidarians.
Is coral an example of a sponge?
No..it's a cnidarians (coelenterates) CNIDARIANS-aquatic animals with soft bodies shaped like a vase, a bell or an umbrella
What are two types of cnidarians that are formed by colonies?
small cnidarians and big cnidarians
The bodies of all cnidarians are best described as?
sac-like
