1. Science
... growths. Instead of growing from seeds, bryophytes grow from spores. The nonvascular plants include mosses and liverworts. Mosses A moss is a simple rootless plant with leaflike growths in a spiral around a stalk. Moss plants are held in place by rootlike filaments or threads made up only a few ... cycle, which alternates between the spore-producing phase and sex cell-producing phase, is called alternation of generations. In bryophytes, the most visible plant is the green, leaflike gametophyte. Liverworts have a life cycle similar to that of the mosses. Asexual Reproduction In addition t...
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- Grade Level: High School