To prevent dehydration, reptiles have:
A) embryos that lack gills.
B) eggs that contain no water.
C) scaly skin.
D) a four-chambered heart.
E) moist, slime-covered skin.
Correct Answer:
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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
Q55: Why have reptiles successfully adapted to land?
A)They
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
Q61: The notochord persists into adulthood in all
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