| A | B |
|---|
| chloroplast | plant organelle that contains chlorophyll |
| cytoplasm | gel-like substance within a cell where most of the cell's activities take place |
| nucleus | control center of a cell, contains genetic material |
| cell membrane | thin structure that surrounds a cell |
| mitochondria | structure that releases energy for a cell |
| endoplasmic reticulum | network of tubes that substances move along |
| ribosome | structure that makes proteins |
| Golgi body | packages and sends materials to other places |
| vacuole | space in the cytoplasm that stores substances a cell needs to survive |
| lysosome | breaks dow nutrient molecules and old cell parts |
