[Solved] Which of the following is a feature of type I osteoporosis? A)It shows onset after 70 years of age B)It can be prevented by taking estrogen C)It leads to formation of the "dowager's hump" D)Its prevalence is similar between males and females Gymnosperms: Gymnosperms are a group of seed-producing plants that includes conifers, cycads, Ginkgo, and gnetophytes, distinguished from flowering plants by having naked seeds. Liverworts: A group of non-vascular plants belonging to the division Hepaticophyta, characterized by a liver-like appearance and commonly found in moist, shaded environments. Vascular Tissues: Plant tissues responsible for transporting water, nutrients, and sugars throughout the plant. Mosses: A phylum of spore-producing nonvascular plants with an alternation of generations in which the dominant n gametophyte alternates with a 2n sporophyte that remains attached to the gametophyte.