Why have reptiles successfully adapted to land?
A) They lack gills at any point during their development.
B) They have a two-chambered heart to maximize oxygen utilization.
C) They are endothermic.
D) They nurse their young.
E) They produce eggs that resist dehydration.
Correct Answer:
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Q50: A terrestrial vertebrate that has scales and
Q51: Although they are mammals, monotremes lack:
A)ovaries in
Q52: Which of the following is essential for
Q53: Amphibians are not especially successful land dwellers
Q54: Which of the following is TRUE of
Q56: To prevent dehydration, reptiles have:
A)embryos that lack
Q57: One adaptation that enables an animal to
Q58: Which vertebrate group has a three-chambered heart?
A)lobe-finned
Q59: A marsupial is a(n):
A)amphibian.
B)reptile.
C)bird.
D)mammal.
E)mollusk.
Q60: Which of the following BEST describes the
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