Which statement about the chordates is NOT correct?
A) Chordates have segmentation.
B) Chordates have bilateral symmetry.
C) Invertebrate chordates are marine and filter feeding.
D) Adult lancelets have all the characteristics that distinguish chordates from members of other phyla.
E) Adult tunicates lack all the characteristics that distinguish chordates from members of other phyla.
Correct Answer:
Verified
Q3: The amphibian heart has
A) two separate atria
Q4: Which of these is NOT a characteristic
Q7: Jaws are believed to have evolved from
Q8: In vertebrates,the embryonic _ is replaced by
Q8: Defining characteristics of chordates are
A) segmentation, dorsal
Q13: Amphibians most likely evolved from ancestors most
Q15: Which of the following sequences correctly
Q15: The lancelets are found
A) in tropical Amazon
Q17: The cartilaginous fishes include all EXCEPT
A)lampreys.
B)dogfish shark.
C)skates.
D)rays.
E)whale
Q19: The jawless fish that is parasitic, attaching
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