| A | B |
| Brassica rapa | the scientific name of the plant we have been growing |
| symbiosis | the close association between to different organisms |
| mutualism | relationship in which both organisms benefit |
| carpel | entire female portion of a flower |
| stigma | sticky to trap pollen |
| style | holds up the stigma |
| ovary | will become the fruit |
| ovule | will become the seed |
| ovum | when fertilized will become the embryonic plant |
| micropyle | where the sperm enters the ovule |
| stamen | entire male part of the flower |
| anther | where meiosis occurs for the male portion of the flower |
| filament | holds up the anther |
| pollen | produced in the anther |
| two female nuclei (polar nuclei) | combine with sperm to form endosperm |
| endosperm | 3N - food for embryonic plant |
| pollen tube | outgrowth of pollen down to the ovule |
| pollination | the transfer of pollen from anther to stigma |
| fertilization | the joining of sperm and ovum |
| tube nucleus | directs the growth of the pollen tube |