Thvertebratlung first appearein which organism?
A) fishes
B) amphibians
C) reptiles
D) birds
E) mammals
Correct Answer:
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Q83: In vertebratevolution, thappearancof thvertebral column lemost directly
Q84: A lamprey is lacking
A)a respiratory system.
B)jaws.
C)fins.
D)a respiratory
Q85: Which of thfollowing types of mammals occur
Q86: Which of thfollowing groups werfirst to havan
Q87: Amphibians arcompletely dependent on an aquatic environment
Q89: In thlatCarboniferous, reptiles werablto movinto new habitats
Q90: Which of thfollowing is NOT includein adaptation
Q91: Which of thfollowing is NOT a featurthat
Q92: Thvertebratjaw first appearein
A)ancient fishes.
B)amphibians.
C)reptiles.
D)birds.
E)mammals.
Q93: Amphibians most likely evolvefrom
A)ray-finned fishes.
B)fishes with lobed
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