| A | B |
| mitochondria | organelle that produces most of the energy needed by a cell |
| Hooke | scientist who observed the structure of a thin slice of cork using a compound microscope |
| Schleiden | the scientist that concluded that plants are made of cells |
| Leeuwenhoek | the scientist who observed unicellular organisms found in pond water |
| chloroplasts | organelles that use energy from sunlight to produce food |
| golgi body | organelle responsible for packaging cellular material |
| lysosome (vesicle) | membrane bound; aids in cellular digestion |
| nucleolus | membrane bound; responsible for making ribosomes |