| A | B |
| anther | pollen-forming male part of the flower |
| chlorophyll | green pigment in plants that captures light energy for photosynthesis |
| chloroplast | plant cell structure that does photosynthesis |
| flower | reproductive organ of a flowering plant |
| guard cells | two small cells that control the stomata (opening) on the underside of leaves |
| leaves | a photosynthetic part of plants |
| pistil | female reproductive part of a flowering plant |
| phloem | plant tissue that moves sugar-rich sap from the leaves to other parts of the plant |
| photosynthesis | chemical process by which plants use light energy to make sugar from water and CO2 |
| phototropism | a change in growth of a plant in response to light |
| pollen | the male sex cell for plants |
| roots | absorbs water and minerals |
| shoots | supports leaves and transports materials |
| stigma | top of the pistil of a flower that collects pollen |
| stomata/stomate | opening on the underside of leaves that lets CO2 in and out |
| style | tube in a flower through which pollen travels to the ovary |
| xylem | plant tissue that moves water from the roots up the stem to the branches and leaves |