Science Final

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Author:
Anonymous
ID:
20892
Filename:
Science Final
Updated:
2010-05-26 20:46:33
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  1. Worms and insects are both vertebrates.
    false
  2. In the name Ursus maritimus the first word in the name refers to the species.
    false
  3. Turbellaria is a class of parasitic flatworms.
    false
  4. An order is a broad taxonomic category composed of similar phyla.
    false
  5. Some sponges live on lake bottoms, while others are found on the seafloor.
    true
  6. Most sponges have two layers of cells.
    true
  7. Planaria are parasitic roundworms.
    false
  8. An organism may have different common names that vary from area to area and language to language.
    true
  9. Organisms that spend their entire adult lives attached to one spot are said to be .
    sessile
  10. A person who has trichinosis likely contracted it from .
    eating undercooked meat containing Trichinella cysts
  11. A group of phylums is called a(n) .
    kingdom
  12. In diagram 23-2, collar cells that catch the spongge's food are located at .
    A
  13. In diagram 23-2, spicules are located at .
    D
  14. The only phylum to have a gastrovascular cavity is the .
    Nematodans

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