double fertilaztion-- only angiosperm, flowering plant group, pollen tube grows down style, polar bodies fertalized too, generative cell divided into 2 sperms, pollen tube ruptures inside the synergid releasing sperm, one sperm fuses w egg-- 2n diploid, zygote, one sperm fuses with polar nuclei-- 3n triploid, endosperm
monocot-- ovary become the protective covering, you get fruit, only ONE cotyledon=scutellum, large amount of endosperm, ex corn, integuments become seed coat
eudicot-- TWO cotyledon, large amounts of endosperm, integuments become seed coat, ex bean