| A | B |
| annual | plant that completes its life cycle in one growing season |
| tropism | growth of all or part of an organism in response to an external stimulus |
| fruit | ripened ovary of an angiosperm |
| cone | reproductive structure of a gymnosperm seed plant |
| ovule | structure that contains the female sex cells/eggs of a seed plant |
| ovary | hollow structure that contains the egg cells and ovule of a flower. The swollen area of the pistil |
| perennial | plant that lives for many years |
| sepals | leaf like structure enclosing a flower when it is still a bud |
| stamen | male reproductive organ of a flower |
| petals | colorful leaflike structures that surround the male and female reproductive organs in a flower |
| pistil | female reproductive structure of a flower |
| pollination | transfer of pollen from the anther to the stigma |
| anther | contains themale sex cells of a seed plant |
| flower | structure containing the reproductive organs of an angiosperm |
| phototropism | the growth of a plant that responds toward light |
| seed | structure from which a plant grows; contains a young plant, stored food and a seed coat |
| germination | early growth stage or the "sprouting" of a young plant |
| seed dispersal | the scattering of seeds |
| biennial | plant that completes its life cycle in two years |
| cotyledon | the food stored inside a seed |