In North America,knowledge of the biology of lampreys
A) has led to the understanding that all native lampreys are parasitic.
B) led to the limited control of lampreys by larvicides and release of sterile males.
C) led to understanding that prey fish always die after lamprey has gorged and abandoned the prey.
D) All of the choices are correct
Correct Answer:
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Q1: The Teleostomi fishes consist of what three
Q2: The ovoviviparous sharks are those that
A)lay eggs
Q3: The "Age of Fishes" was in the
Q5: Ampullary organs of Lorenzini
A)are located along the
Q6: The spiral valve in the intestine of
Q7: The chimaera
A)include representatives called ratfish and ghostfish.
B)have
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
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