72. Which of the following statements about the evolution of seed plants is true?
(A) Seed plants evolved from ferns.
(B) Seed plants first appeared in the Devonian period.
(C) Seeds allowed plants to reproduce without water.
(D) Gymnosperms produce flowers and fruits.
(E) Angiosperms first appeared in the Carboniferous period.

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統計: A(1), B(1), C(35), D(2), E(2) #3094186

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