問題詳情

7. If you cut a cross section through the shoot apex of a moss, you might find:
(A) an apical cell shaped like an inverted pyramid.
(B) microgametangia.
(C) megagametangia.
(D) protoxylem and protophloem.
(E) several layers of substantially differentiated tissues.

參考答案

答案：99

統計：A:0,B:0,C:0,D:0,E:0

難度：計算中