The life history of pteridophytes is characterized by ( )
A、Bothsporophytesandgametophytescanliveindependently;
B、Sporophytesarewelldevelopedanddominant;
C、Thesporophytehasarealdifferentiationofrootandvascularbundle;
D、Gametophytesareparasiticonsporophytes
发布时间：2025-07-21 02:06:08
