A lamprey is lacking
A) a respiratory system.
B) jaws.
C) fins.
D) a respiratory system, jaws, and fins.
E) jaws and fins.
Correct Answer:
Verified
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A)ectothermy
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A)birds.
B)amphibians.
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D)bony fishes.
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A)fishes
B)amphibians
C)reptiles
D)birds
E)mammals
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