| A | B |
| cell membrane | outside of cell that controls what enters and exits the cell |
| cell wall | tough outer coating of plant cells that gives it structure and protection |
| centrioles | aid in cell division; only found in animal cells |
| cytoplasm | gelatinous material that fills the cell |
| chloroplast | makes food for cell using photosynthesis; only in plants |
| Golgi bodies | package and transport proteins |
| lysosomes | break down cellular waste |
| mitochondria | powerhouse of the cell, where materials are converted to energy |
| nucleolus | dense center of the nucleus that contains DNA and makes ribosomes |
| nucleus | control center of the cell |
| ribosome | makes proteins |
| rough endoplasmic reticulum | synthesizes proteins; contains ribosomes |
| smooth endoplasmic reticulum | synthesizes lipids and is used for storage |
| vacuole | stores water and other materials; larger in plants |
| prokaryote | a cell without a nucleus |
| eukaryote | a cell with a nucleus |
| unicellular | "one" celled |
| multicellular | "many" celled |
| organelle | membrane bound structures |
| living | describes something that has all the characteristics of live |
| non-living | describes something that has never had all the characteristics of life |
| dead | describes something that once had all the characteristics of life |