| A | B |
|---|
| chlorophyll | green pigment that absorbs energy from sunlight |
| embryo | part of a seed that develops into a young plant |
| fertilization | joining of a sperm and an egg |
| germination | development of the embryo into a young plant |
| ovary | part of the pistil that contains ovules |
| photosynthesis | process by which plants make food |
| pistil | female reproductive part that contains the ovary |
| pollination | process by which pollen grains move from a stamen to a pistil |
| respiration | process in which oxygen combines with food, releasing energy |
| seed coat | tough covering that protects a seed |
| sperm | male reproductive cell |
| stamen | male reproductive part that produces pollen |
| phloem | tissue made of tubes that carry food throughout a plant |
| root hair | threadlike structure that grows from the surface of a root |
| xylem | tissue made of tubes that carries water and minerals upward in a plant |
| stomates | opening on the underside of a leaf through which gases travel |
| chloroplast | a stucture where plants make food |
