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... not have true organs, such as leaves, stems, or roots. In place of roots, most bryophytes have thin, hairy tubes called rhizoids that provide anchorage and nutrient uptake from the soil. The bryophyte life cycle is unique in having a dominant gametophyte generation. The actual green plant in mosses and worts is the gametophyte plant, while the sporophyte consists of simply an enclosed sporangium, ...
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