The chimaera
A) include representatives called ratfish and ghostfish.
B) have an odd mixture of shark-like and their own unique characteristics.
C) were more common in the Cretaceous than they are now.
D) have the upper jaw fused to the cranium.
E) All of the choices are correct
Correct Answer:
Verified
Q2: The ovoviviparous sharks are those that
A)lay eggs
Q3: The "Age of Fishes" was in the
Q4: In North America,knowledge of the biology of
Q5: Ampullary organs of Lorenzini
A)are located along the
Q6: The spiral valve in the intestine of
Q8: Sharks have _ scales.
A)placoid
B)ctenoid
C)cycloid
D)ganoid
E)polyploid
Q9: The most diverse fish group is the
A)ray-finned
Q10: The large spiracles on the top of
Q11: Unlike other vertebrates,the body fluids of hagfishes
Q12: The lateral-line of a shark is used
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