Sagot :
The three primary parts of a seed are the embryo, endosperm, and seed coat.
The endosperm is a source of stored food, consisting primarily of starches.
The seed coat consists of one or more protective layers that encase the seed.
A seed begins to form an embryo following fertilization and the start of a zygote
Answer:
The three primary parts of a seed are the embryo, endosperm, and seed coat. ... The endosperm is a source of stored food, consisting primarily of starches. The seed coat consists of one or more protective layers that encase the seed. A seed begins to form an embryo following fertilization and the start of a zygote.