When did the major evolutionary expansion of terrestrial plants and animals occur?
A) Mesozoic era
B) Paleozoic era
C) Cenozoic era
D) 2 million years ago
Correct Answer:
Verified
Q10: The type of fish represented by the
Q11: Reptiles were better adapted to land than
Q12: Which of these is not a characteristic
Q13: The first vertebrates to invade land were:
A)amphibians
B)birds
C)reptiles
D)arthropods
Q14: Mammals that have live births but continue
Q16: Almost all organisms alive today evolved from
Q17: What was the climate like during the
Q18: Many scientists consider birds to be little
Q19: Reproductive methods among the _ are the
Q20: The massive early jawed fishes were called:
A)whales
B)coelacanths
C)placoderms
D)lampreys
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