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Carter M LS FINAL
Blume-LS-Ch12-Part
Question | Answer |
---|---|
What organism's body is a hollow tube? | Sponge |
Most sponges are __________ and __________ | Asymmetrical and Sessile |
What do sponges often have for protection and support? | Spicules |
What do the collars-cells have that help move water into and through the sponge? | Flagellum |
Most Cnidarian fossils are ______. | Corals |
Most Cnidarians live in _______ water. | Salt |
Most cnidarians have ______ body forms. | Two |
The polyp is _______ shaped and sessile. | Vase |
The medusa is ______ shaped and free swimming. | Bell |
What do most cnidarians have to help capture food? | Stinging cells with tentacles |
Cnidarians are ______. | Predators |
Worms are _____ with soft bodies, bilateral symmetry, and three tissue layers organized into organs and organ systems. | Invertebrates |
What are free-living flatworms that feed on small organisms or dead bodies of larger organisms. | Planarians |
Most flukes reproduce ______. | Sexually |
Flukes cause __________ a potentially fatal blood disease, in humans. | Schistosomiasis |
Flukes are _______ with a complex life cycle that requires more than one host. | Parasites |
Tapeworms live ______ of a host animal. | Intestines |
Tapeworms absorb food digested by the _______. | Host |
Flatworms have ________ symmetry. | Bilateral |
What are roundworms called? | Nematodes |
What are the two body openings in roundworms? | Mouth and Anus |
What do roundworms kil? | Pests |
Roundworms are essential in developing what? | Healthy soil |
Study how a tape worm eats | DON'T FORGET!!!!! |
Study the life cycle of a fluke (steps 1-5) | DON'T FORGET!!!!!! |
Study the Cnidarian life cycle | DON'T FORGET!!!!!! |
Study Study the sponge diagram | DON'T FORGET!!!!! |