A flower, occasionally called a bloom or blossom, is the reproductive shape observed in flowering plant life (flowers of the division Magnoliophyta, also known as angiosperms). The biological characteristic of a flower is to impact reproduction, usually with the aid of providing a mechanism for the union of sperm with eggs. Flora may additionally facilitate outcrossing (fusion of sperm and eggs from exclusive people in a populace) or permit selfing (fusion of sperm and egg from the identical flower). A few plant life produce diaspores with out fertilization (parthenocarpy). Flora contain sporangia and are the website in which gametophytes expand. Many plant life have developed to be attractive to animals, as a way to motive them to be vectors for the transfer of pollen. After fertilization, the ovary of the flower develops into fruit containing seeds.
