4. Bryophytes differ from vascular plants primarily because bryophytes _____.
(A) produce seeds
(B) possess lignified vascular tissue
(C) require water for fertilization
(D) have dominant sporophyte generations
(E) produce pollen
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統計: A(0), B(0), C(7), D(0), E(0) #3852858
統計: A(0), B(0), C(7), D(0), E(0) #3852858
詳解 (共 1 筆)
#7375639
苔蘚植物無種子、花粉,另外其精子有鞭毛,必須在有水環境下才能完成受精
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