In vertebratevolution, thappearancof thvertebral column lemost directly to development of
A) limbs such as arms and legs.
B) jaws.
C) sense organs and the nerve system.
D) more efficient breathing systems.
E) greater speed of locomotion.
Correct Answer:
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Q78: Which of thfollowing organisms is not an
Q79: Which of thfollowing is a disadvantagof an
Q80: Metamorphosis in arthropods implies a
A)remodeling of body
Q81: Birds anmammals sharwhich of thfollowing characteristics?
A)ectothermy
B)body air
C)lung
Q82: Sharks anrays belong to the
A)birds.
B)amphibians.
C)cartilaginous fishes.
D)bony fishes.
E)reptiles.
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
Q88: Thvertebratlung first appearein which organism?
A)fishes
B)amphibians
C)reptiles
D)birds
E)mammals
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