List the changes observed in angiosperm flower subsequent to pollination and fertilisation.

Explanation

Changes taking place in the angiospermic flower after fertilization are called post-fertilization changes.
1) Sepals, petals, stamens, styles and stigma fall off.
2) After fertilization ovary develops into fruit. It stores food materials.
3) Fertilized ovules develop into.seeds.
4) Zygote changes into - Embryo
5) Synergids & Antipodals Degenerate
6) Primary endosperm nucleus forms - Endosperm