Sponges
Cnidarians
Worms
Mollusks
Arthropods
100
This is the name of the opening that water flows out of after the sponge has filtered it and removed the food particles.
What is THE OPERCULLUM
100
These are three examples of Cnidarians.
What is Coral, Jellies, and Hydra.
100
These are three different types of worms.
What is Flatworm, roundworm and annelids.
100
The names of the three main classes of mollusks.
What is Bivalvia, Gastropoda, Cephalopoda
100
This group of arthropods have three body segments.
What is insects.
200
This is the name of the cells that create a current and pull water into the sponge.
What is Choanocytes.
200
This word describes the type of symmetry of Cnidarians
What is Radial
200
These worms are segmented and are thought to be the ancestors of arthropods.
What is Annelids.
200
These are three common characteristics of all mollusks.
What is visceral mass, mantle, and foot.
200
This structure is what sets arthropods apart from the groups before them and gives them their name.
What is segmented appendages.
300
This is the name of the phylum containing sponges.
What is Porifera.
300
These are three characteristics of Cnidarians.
What is Stinging tentacles, soft bodies, and radial symmetry.
300
This is the type of circulatory system in annelids.
What is closed.
300
This structure, found in cuttlefish is the main reason that they are not found in deep water.
What is the cuttlebone.
300
This group of arthropods live mostly in the water and have two body segments.
What is crustaceans.
400
This is the name of the cells that are responsible for reproduction in a sponge.
What is Archeocytes.
400
This is the name of the stinging cells in Cnidarians.
What is Cnidocytes.
400
These worms have a pseudocoelom.
What is Roundworms.
400
The word that describes the fact that although slugs have all lost their shells, they are not necessarily closely related.
What is Polyphyletic
400
This is the name for the type of skeleton in arthropods.
What is exoskeleton.
500
This word describes sponges lifestyle. It means that they don't move around much.
What is Sessile.
500
This is the name of the form when jellies are in their motile stage of life.
What is medusa.
500
This is the common name given to parasitic flatworms.
What is a fluke.
500
This group of mollusks has no head and are filter feeders. Name three examples.
What is bivalves. Clams, mussels, oysters.
500
This is the name of the tubes in an insect that allow insects to circulate oxygen.
What is tracheal tubes.
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