It is generally accepted that the vertebrates that evolved during the early Devonian period are the
A) sharks and bony fish.
B) hominoids.
C) birds.
D) dinosaurs.
E) mammals.
Correct Answer:
Verified
Q31: Mammals are thought to have evolved from
A)thecodonts.
B)therapsids.
C)dinosaurs.
D)marsupials.
E)archosaurs.
Q32: Mammals are the only vertebrates to possess
A)hair.
B)single
Q33: Which of the following is considered the
Q34: Birds are different from reptiles in all
Q35: Birds,like mammals,can regulate their body temperatures within
Q37: The changes that were necessary to cope
Q38: The mucous sheet produced by the endostyle
Q39: In addition to a vertebral column,all vertebrates
Q40: Amphibians are thought to have evolved from
A)ray-finned
Q41: A friend of yours visited a natural
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