This phylum of vascular, seed-bearing plants has only about 70 living species in three genera,

including Welwitschia and Ephedra. Some species have a two-step fertilization process, similar to
fertilization in angiosperms.



a. Cycadophyta
b. Anthophyta
c. Gnetophyta
d. Coniferophyta
e. Ginkgophyta


C

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