Which of these statements about sharks is inaccurate?
A) ability to sense electric currents in the water
B) skeleton of cartilage
C) a sucker used to attach to prey
D) ability to sense pressure of other swimming objects
E) ability to detect blood in minute amounts
Correct Answer:
Verified
Q1: Although adult tunicates are stuck to the
Q2: All chordates are vertebrates.
Q3: The amphibian heart has
A) two separate atria
Q4: Sharks
A) have bony skeletons.
B) lack jaws.
C) have
Q5: When researchers videotaped the body of a
Q7: Jaws are believed to have evolved from
Q8: Defining characteristics of chordates are
A) segmentation, dorsal
Q9: In vertebrates, what is the embryonic structure
Q10: Which of the following is a characteristic
Q11: Which represents the correct order of evolution
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