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Worms and insects are both vertebrates.
True
False
false
In the name
Ursus maritimus
the first word in the name refers to the species.
True
False
false
Turbellaria is a class of parasitic flatworms.
True
False
false
An order is a broad taxonomic category composed of similar phyla.
True
False
false
Some sponges live on lake bottoms, while others are found on the seafloor.
True
False
true
Most sponges have two layers of cells.
True
False
true
Planaria are parasitic roundworms.
True
False
false
An organism may have different common names that vary from area to area and language to language.
True
False
true
Organisms that spend their entire adult lives attached to one spot are said to be
.
sessile
A person who has trichinosis likely contracted it from
.
eating undercooked meat containing
Trichinella
cysts
A group of phylums is called a(n)
.
kingdom
In diagram 23-2, collar cells that catch the spongge's food are located at
.
A
In diagram 23-2, spicules are located at
.
D
The only phylum to have a gastrovascular cavity is the
.
Nematodans
Author
Anonymous
ID
20892
Card Set
Science Final
Description
Tests
Updated
2010-05-27T00:46:33Z
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