Which trait,if found in a newly discovered worm-like animal,would convince you that it was not a nematode?
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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Q29: Which of the following does not have
Q31: The most successful phylum with regards to
Q33: Sponges belong to the phylum
A)PoriferA.
B)Cnidaria.
C)Platyhelminthes.
D)Nematoda.
E)Annelida.
Q34: A mollusk with multiple arms for locomotion
Q34: What are the three major body regions
Q37: Snails and squids belong to the phylum
A)CnidariA.
B)Porifera.
C)Platyhelminthes.
D)Mollusca.
E)Annelida.
Q38: A circulatory system that keeps blood confined
Q39: Leeches and earthworms belong to the phylum
A)PoriferA.
B)Mollusca.
C)Annelida.
D)Nematoda.
E)Platyhelminthes.
Q40: Spiders and scorpions belong to the phylum
A)CnidariA.
B)Echinodermata.
C)Annelida.
D)Mollusca.
E)Arthropoda.
Q50: You are helping to prepare images for
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