| A | B |
|---|
| cone | reproductive structure in gymnosperms |
| flower | structure containing reproductive organs in angiosperms |
| ovule | female structure containing egg cells |
| pollen | male structure containing sperm cells |
| angiosperm | type of seed plant whose seeds are covered |
| gymnosperm | type of seed plant whose seeds are not covered - a "naked" seed |
| stamen | male reproductive organ of a flower containing pollen on the anther |
| pistil | female reproductive organ of a flower containing the stigma and style |
| fruit | ripened ovary of an angiosperm |
| tropism | movement of a plant toward or away from a stimulus |
