| A | B |
| pistil | female parts of a flower |
| cuticle | waxy layer |
| sepal | protection for a flower |
| stamen | male parts of a flower |
| petiole | part of leaf attached to stem |
| guard cell | controls the size of the opening of the stomata |
| sunlight | source of energy that starts the photosynthesis process |
| oxygen | gas produced and released during photosynthesis |
| stigma | sticky reproductive part of the flower |
| ovary | grows into fruit with seeds inside |
| pollen tube | way that the sperm from the pollen reach the egg |
| fertilization | the union of the sperm from the pollen grain with the egg |
| pollination | the transfer of pollen from one plant to another by wind, water, insects, or people |
| phloem | outer layer of cells that carry food, |
| xylem | cells that have large spaces to carry water |
| stomate | a pore in the lower epidermis, surrounded by two guard cells |
| palisade layer | right below the upper epidermis , is a layer of long column-like cells; where most of the photosynthesis takes place |
| spongy layer | the middle layer; has cells in an irregular pattern, the vein is in the middle of this layer |