Which of the following animal phyla are most closely related?
A) Echinodermata and Chordata
B) Arthropoda and Annelida
C) Porifera and Cnidaria
D) Platyhelminthes and Nematoda
Correct Answer:
Verified
Q3: Leeches are in the phylum:
A)Nematoda.
B)Mollusca.
C)Annelida.
D)Cnidaria.
E)Platyhelminthes.
Q4: Which of the following is not an
Q5: Sponges,cnidarians,and flatworms all lack which characteristic found
Q6: Which of the following parasites is a
Q7: Which characteristic is common to all molluscs?
A)mantle
B)tentacles
C)radula
D)brain
E)open
Q9: Flatworms are the most primitive animal phylum
Q10: The typical "jellyfish" demonstrates which stage of
Q11: Which of the following would be a
Q12: The single characteristic that all animals have
Q13: A characteristic of annelids is:
A)freshwater existence.
B)parasitism.
C)ocean-dwelling existence.
D)a
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