Answer:
There are three parts of embryo of seed i. e. plumule, radicle, and the hypocotyl.
Step-by-step explanation:
When the seed is sown in the soil, the embryo uses the stored food present inside the seed. There are three parts of embryo i. e. plumule, radical and hypocotyle. Plumule moves in upward direction and grow into shoots. Radical moves in downward direction and grow into roots. Hypocotyle is a part of embryo which is present between plumule and radical and change into plant stem.