A flower, occasionally called a blossom or bloom, is the reproductive structure found in plants that are flower (plants of the division Magnoliophyta, also called angiosperms). The biological function of a flower is to impact reproduction, normally by providing a mechanism for the union of sperm with eggs. Flowers may promote outcrossing (combination of sperm as well as eggs from different people in a population) or enable selfing (combination of sperm and egg from the exact same blossom). Some blossoms generate diaspores without fertilizing (parthenocarpy). Blossoms consist of sporangia and are the website where gametophytes establish. Several blossoms have advanced to be attractive to animals, so about cause them to be vectors for the transfer of pollen. After fertilizing, the ovary of the flower becomes fruit having seeds.Along with facilitating the reproduction of flowering plants, blossoms have long been appreciated and also made use of by humans to improve their environment, as well as as objects of romance, routine, religion, medication and also as a source of food.
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