Mammals began a dramatic expansion in the
A) Pleistocene.
B) Paleocene.
C) Oligocene.
D) Triassic.
E) Eocene.
Correct Answer:
Verified
Q4: Which is NOT a correct association of
Q5: The glands that are NOT derived from
Q6: True horns are
A)the same as antlers.
B)restricted to
Q7: The adaptive diversification of early mammals was
Q8: Which is NOT one of the cynodont
Q10: The fur of mammals
A)consists of underhair and
Q11: The only therapsid group which survived to
Q12: The teeth of mammals are
A)homodont.
B)placoid.
C)diphyodont.
D)polydont.
E)continuously replaced.
Q13: A grazing animal,such as a cow,that mainly
Q14: Mammals belong to the
A)anapsid lineage.
B)synapsid lineage.
C)diapsid lineage.
D)polydont
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