A flower, often referred to as a flower or blossom, is the reproductive structure located in plants that are flower (plants of the division Magnoliophyta, likewise called angiosperms). The biological function of a blossom is to effect reproduction, generally by providing a system for the union of sperm with eggs. Flowers might facilitate outcrossing (fusion of sperm and eggs from different individuals in a population) or enable selfing (fusion of sperm as well as egg from the very same blossom). Some blossoms produce diaspores without fertilizing (parthenocarpy). Blossoms have sporangia and also are the website where gametophytes develop. Many blossoms have actually advanced to be attractive to animals, so regarding cause them to be vectors for the transfer of pollen. After fertilization, the ovary of the blossom develops into fruit including seeds.Along with promoting the recreation of flowering plants, blossoms have long been appreciated and utilized by humans to improve their environment, and as items of romance, routine, religion, medication and also as a source of food.
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