| A | B |
| Sperm | Male sex cells |
| Plant ovary | The fruit of a plant that grows around a seed |
| Chlorophyll | The green coloring in chloroplasts that traps sunlight |
| Pistil | The female part of a flower |
| Germination | The process by which a young plant breaks out of its seed |
| Stamens | The male part of a flower |
| Photosynthesis | The process by which plants make sugar using sunlight, water, chlorophyll, and carbon dioxide |
| Pollen | The powdery dust on the ends of stamens that holds plant sperm cells |
| Carbon dioxide | A gas made of carbon and oxygen molecules |
| Pollination | The transfer of pollen from the stamen to the pistil of a plant |
| Petals | The colored outer parts of a flower that help protect its inner parts and that attract insects |