A terrestrial vertebrate that has scales and a three- chambered heart is a(n)
A) lobe- finned fish.
B) mammal.
C) amphibian.
D) bird.
E) reptile.
Correct Answer:
Verified
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)
Q59: One adaptation that enables an animal to
Q60: Why don't reptilian embryos dry out in
Q61: The shelled egg of reptiles prevents the
Q62: are the mammals with the greatest number
Q63: Craniates have skulls made of either bone
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