Describe the post-fertilization changes in a flower.
In angiosperms, double fertilization takes location; one male gamete fuses with the egg mobileular to shape the zygote and some other male gamete fuses with the polar nuclei to shape the endosperm. Various adjustments take vicinity after fertilization. These consist of endosperm and embryo development, maturation of the ovules to shape seeds and maturation of the ovary to offer upward push to a fruit. The zygote divides to provide upward thrust to 2 cells referred to as because the terminal mobileular and basal mobileular. The basal mobileular divides to shape the suspensor that is a linear institution of cells. The terminal mobileular divides to shape the embryo. These embryo cells are in addition divided to shape the distinctive levels withinside the development phase. The first level is the globular degree, observed with the aid of using coronary heart degree and sooner or later the torpedo level. This embryo develops and matures in the seed.