| A | B |
| mitochondria | produce energy from glucose |
| nucleus | the cell's information center; controls the cell's activities |
| plasma membrane | gives the cell shape and holds the cytoplasm; is selectively permeable and maintains homeostasis |
| chromosomes | found in the nucleus; folded with DNA & proteins |
| cell wall | found only in plant cells; a rigid outside covering of the plasma membrane; provides additional support & protection |
| lysosomes | contains digestive enzymes |
| Golgi apparatus | takes molecules from the ER and makes changes if needed; packages and ships these molecules |
| ribosomes | makes proteins |
| endoplasmic reticulum | makes molecules & packages them |
| nucleolus | found inside the nucleus; makes ribosomes |
| chloroplasts | found only in plant cells; contain chlorophyll that traps energy from light |
| cytoplasm | the area inside the cell that contains the organelles |
| vacuole | liquid filled space that stores food, water & minerals |
| nuclear envelope | surrounds the nucleus and separates it from the rest of the cell |