Reptiles were better adapted to land than amphibians because they:
A) had legs arranged to better support their body weight
B) thoracic breathing
C) had watertight skin to help retain water
D) All of the above
Correct Answer:
Verified
Q6: The first mammals very likely arose from
Q7: The first reptiles were the sail-toting:
A)pelycosaurs
B)thecodonts
C)therapsids
D)dinosaurs
Q8: Choose the largest block of time.
A)Era
B)Epoch
C)Period
D)Age
Q9: The very first vertebrates were:
A)cartilaginous fish
B)fishes with
Q10: The type of fish represented by the
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
Q15: When did the major evolutionary expansion of
Q16: Almost all organisms alive today evolved from
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