Answer:
life cycle of angiosperm is comprises of two generation short lived gametophyte and a long sporophyte.
Step-by-step explanation:
Following steps are involved in life cycle of angiosperm
1) Sporophyte(tree)
2) Flower (2n)
3) pollen in anther ovule in ovary
4) *sperm(n) in pollen *egg (n) in ovule
5) Fertilization (2n)
6) Zygote(2n)
7) Embryo packed in seed coat (seed)
8) Seed germinates
9) Sporophytic plant again produce