do ferns have vascular tissue
Shoot apical meristem SAM which gives rise to organs like the leaves and flowers and root apical meristem RAM which provides the meristematic cells for future root growth. During the Carboniferous period swamp forests of club mosses and horsetailssome specimens reaching heights of more than 30 m 100 ft.
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SAM and RAM cells divide rapidly and are considered indeterminate in that they do not possess any defined end status.
. In that sense the. With these advantages plants increased in height and size. Ferns and Other Seedless Vascular Plants. There are two types of apical meristem tissue.
By the late Devonian period plants had evolved vascular tissue well-defined leaves and root systems.
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