[Solved] Where are eosinophils primarily located? A) above the vocal cords B) alveoli C) lining of the digestive and respiratory tracts D) kidneys, liver, and lining of the respiratory tract Ephedra: A shrub-like plant used historically in traditional medicines and known for its stimulant properties. Gnetophytes: A group of seed plants that are characterized by unique features distinguishing them from other gymnosperms, with three distinct genera: Gnetum, Welwitschia, and Ephedra. Angiosperms: A large group of flowering plants whose seeds are enclosed within a fruit, comprising a vast majority of plant species. Gymnosperms: A group of seed-producing plants that includes conifers, cycads, Ginkgo, and gnetophytes, characterized by having naked seeds not enclosed in an ovary.