Discovery Science: Earth Biology – Plants and fungi – Gymnosperms
Discovery Science: Earth Biology – Plants and fungi – Seed Plants Seed-bearing plants (spermatophytes) include all plants whose structures can be divided into roots, stems, and leaves. Gymnosperms, in which the ovules are not enclosed within an ovary, differ from angiosperms (Magnoliaphyta; formerly AngiospermaeJ, or flowering plants, in which the ovules lie within a ripened … Read more