| A | B |
|---|
| seed | A mature ovary with stored food enclosed by a seed coat. |
| seedling | Young plant that forms from a seed.. |
| seed coat | Tough outer shell of a seed. |
| cotyledon | The fleshly part of the seed that suppies the embryo with food. |
| embryo | Small plant inside a seed. |
| germination | Process of a seed beginning to grow and turn into a plant. |
| tropism | Anything that causes a plant to turn toward a stimulus. |
| gravitropism | A plant turning toward gravity. |
| phototropism | A plant turning toward the light. |
