Final answer:
Bryophytes are nonvascular plants that include mosses, liverworts, and hornworts. They lack certain adaptations of vascular plants and require a moist habitat.
Step-by-step explanation:
Bryophytes are nonvascular plants that include mosses, liverworts, and hornworts. These plants lack roots, stems, and leaves and live on land but lack some of the adaptations of vascular plants. They are low-growing, reproduce with spores, and require a moist habitat.