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Title: Two Characteristics shared by gymnosperms and angiosperms? Post by: Michelle 27 on Mar 5, 2013 Two Characteristics shared by gymnosperms and angiosperms that are absent from earlier plant groups and represent key adaptations to life on dry land are ?
A) Pollen and seeds B) Flowers and fruit C) Flagellated sperm and gametangia D) Gametophyte and sporophyte generation E) A vascular system and lignin Title: Two Characteristics shared by gymnosperms and angiosperms? Post by: Smntnl on Mar 5, 2013 Content hidden
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