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Set 23 The Diversity Of Life 3

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Question 1

(Multiple Choice)

Free
Animals are divided into different phyla on the basis of:

A) body cavities.
B) cephalization.
C) tissues.
D) symmetry.
E) body plans.

Answer

Question 2

(Multiple Choice)

Free
If an animal moves rapidly through its environment, it probably has ________ as well.

A) radial symmetry
B) asymmetry
C) bilateral symmetry
D) a pseudocoelom
E) mesoglea

Answer

Question 3

(Multiple Choice)

Free
Which of the following is an advantage of a body cavity?

A) It allows flexibility-organs can slide around relative to one another.
B) It allows for the storage of materials.
C) It provides room for a digestive chamber or stomach.
D) It provides for movement.

Answer