The primary purpose of a gymnosperm is to reproduce and disperse seeds. Gymnosperms, which include conifers like pines and spruces, produce seeds that are exposed rather than enclosed in a fruit. They play a crucial role in terrestrial ecosystems by providing food and habitat for various organisms. Gymnosperms also contribute to carbon sequestration and oxygen production, influencing global climate patterns. Their wood and resin are valuable resources used in construction and various industries. Overall, gymnosperms are vital for biodiversity and ecological balance.