| A | B |
|---|
| cell | building blocks of life |
| tissue | group of cells that work together |
| organ | group of tissues that work together |
| system | group of organs that work together |
| cell membrane | found in both types of cells;provides support and protection and controls what comes in and out |
| cell wall | found only in plant cells;provides support and protection |
| chloroplast | helps plants make food by absorbing sunlight |
| mitochondria | provide energy for the cell |
| nucleus | the brains or boss of the cell |
| cytoplasm | jellylike substance that contains chemicals |
| chromosomes | threadlike structures that contain information about the cell's characteristics |
| vacuole | main job is storage and removal of waste |
