Which of thfollowing animals lack a "true" coelom?
A) flatworms only
B) annelids only
C) roundworms only
D) flatworms and annelids
E) flatworms and roundworms
Correct Answer:
Verified
Q30: An animal with bilateral symmetry
A)has a left
Q31: Major trends in thevolution of animals include
A)cephalization,
Q31: Jellyfishes are
A) polyp forms of cnidarians.
B) medusae
Q32: A digestivtrack is saito bcompletif it
A)possesses specialized
Q33: In a sponge, which of thfollowing cells
Q34: Unlikother animals, sponges lack
A)a digestive track.
B)a symmetry
Q36: Radial organisms such as _ havno front
Q37: A jellylikmatrix is founin which of thfollowing
Q39: Which of thfollowing organisms exhibits cephalization?
A)flatworms
B)sea anemone
C)sea
Q40: Feeding in sponges is dependent on
A)collar cells.
B)pores.
C)water
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