| A | B |
|---|
| The basic unit of structure of all living things. | cell |
| Groups of organs working together. | organ system |
| The functions that a living thing must carry out to stay alive and produce more of its own kind. | life processes |
| the cell structure that controls all of a cell's activities. | nucleus |
| A structure in plant cells that captures light energy that is used in the food-making process. | chloroplast |
| Different types of tissue working together. | organ |
| A cell part that stores water and nutrients. | vacuole |
| Substances that are needed for an organism to live and grow. | nutrients |
| The tough covering of a plant cell that gives the cell its rigid shape. | cell wall |
| Similar cells working together. | tissue |
| The jelly-like substance that fills much of the cell. | cytoplasm |
| A thin layer that surrounds all cells and allows water and dissolved materials to pass into and out of the cell. | cell membrane |
