問題詳情
27. Which of the following is NOT the major evolution trend interrestrial plants
(A) Production of microsp pores and megaspores for fertilization
(B) Development of vascular tissue
(C) Adaptation n to dry environm mental conditions
(D) Increasing dominance of the gametophyte phase
參考答案
答案:D
難度:計算中-1
書單:沒有書單,新增