Which of the following is NOT a characteristic of nematodes?
A) They have a complete digestive tract.
B) They are unsegmented.
C) They have bilateral symmetry.
D) They have a coelom.
E) They exhibit cephalization.
Correct Answer:
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Q39: Leeches and earthworms belong to the phylum
A)PoriferA.
B)Mollusca.
C)Annelida.
D)Nematoda.
E)Platyhelminthes.
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A) protect
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A)an invertebrate chordate.
B)a vertebrate.
C)an echinoderm.
D)an
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Q55: A bony or cartilaginous structure that surrounds
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