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    Principles of Life
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    Exam 21: The Evolution of Plants
  5. Question
    Two Hundred Million Years Ago,dinosaurs Were Earth's Dominant Animals,and _______
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Two Hundred Million Years Ago,dinosaurs Were Earth's Dominant Animals,and _______

Question 43

Question 43

Multiple Choice

Two hundred million years ago,dinosaurs were Earth's dominant animals,and _______ were the dominant vegetation.


A) early ferns
B) horsetails and tree ferns
C) lycopods and ferns
D) gymnosperms
E) angiosperms

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