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Invertebrates

Across
Sponge collar cells that capture food and move water
Phylum name that means little ring
Important evolutionary adaptation of Cnidarians
Stinging cells in corals, jellyfish and sea anemones
Body form that has tentacles on top of a stalk and basal disk that is attached to a substrate
Means pore bearing
Organisms without a backbone
Organisms that have a backbone are classified in the Phylum
Primitive hollow digestive cavity in Cnidarians
The ability of a sponge to regrow parts of itself that have been damaged
This type of Cnidarian secretes a skeleton made of Calcium Carbonate
Saclike body system in a jellyfish
Are all animals multicellular?
A water filled type of skeleton displayed by most Cnidarians
Non-moving, attached to a substrate
Large opening at the top of a sponge
The type of symmetry seen in sea anemones and star fish
A 3 pronged type of spicule often seen in a sponge
Down
Kingdom in which sponges and sea anemones are classified
Sponges have this type of symmetry
Do animals have a cell wall?
Sea anemones and clown fish share this type of symbiotic relationship
The type of symmetry seen in a lobster
Free swimming jellyfish are considered to be this
Sea anemones have an oral cavity that serves as both a mouth and an
An internal skeleton such as that displayed by humans
Includes animals like jellyfish, sea anemones and corals
Sponges with both male and female gametes
Tail on a sponge collar cell that helps circulate water
A primitive system called a nerve net first seen in Cnidarians
Organisms that have a nucleus
Protein like material in sponges that along with spicules make up the sponge skeleton
Type of body form with tentacles and oral cavity facing downward as in a jellyfish