Birds belong to a related group of vertebrates that includes all of the
A) reptiles.
B) ray- finned fishes.
C) mammals.
D) amphibians.
E) lobe- finned fishes.
Correct Answer:
Verified
Q47: Although they are mammals, monotremes lack
A) nipples.
B)
Q48: Which of the following is TRUE of
Q49: To prevent dehydration, reptiles have
A) scaly skin.
B)
Q50: An animal that has a four- chambered
Q51: Why have reptiles successfully adapted to land?
A)
Q53: Which of the following is essential for
Q54: Why can't amphibians be entirely terrestrial?
A) Their
Q55: A marsupial is a(n)
A) mollusk.
B) bird.
C) reptile.
D)
Q56: Which characteristic do birds share with mammals?
A)
Q57: Why do amphibians need a moist environment?
A)
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