Science Final

Home > Preview

The flashcards below were created by user Anonymous on FreezingBlue Flashcards.

Worms and insects are both vertebrates.

false
In the name Ursus maritimus the first word in the name refers to the species.

false
Turbellaria is a class of parasitic flatworms.

false
An order is a broad taxonomic category composed of similar phyla.

false
Some sponges live on lake bottoms, while others are found on the seafloor.

true
Most sponges have two layers of cells.

true
Planaria are parasitic roundworms.

false
An organism may have different common names that vary from area to area and language to language.

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