The vascular system of vascular plants originated from a single evolutionary event.Sometime during the Paleozoic era (before 440 mya), the sporophyte generation of a now long-extinct land plant produced a new cell type, the _______.

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The Answer of The vascular system of vascular plants originated from a single evolutionary event.Sometime during the Paleozoic era (before 440 mya), the sporophyte generation of a now long-extinct land plant produced a new cell type, the _______.

The Vascular System of Vascular Plants Originated from a Single