| A | B |
| Cell Membrane | "skin" around every cell |
| Cell Wall | Thick covering of plant cells |
| Chloroplast | in plant cell-captures light to make food (sugar) |
| Nucleus | controlls all cell function |
| Cytoplasm | the material that fills the cells |
| Bacteria | one-celled living things |
| Cell | the smallest unit of life |
| Cell culture | a group of cells grown in test tubes or glass dishes |
| Cell division | he process by which cells multiply |
| Chromosome | Thread-like structures carry characterists to next generation |
| cytoskeleton | network of strands-supportive frame inside cells |
| endoplasmic reticulum | organelle that changes/packages protein |
| gene | makes up chromosomes/ controls cell activity |
| Golgi body | Organelle that packages protein for cell's use |
| mitochondrion | provide energy to cell |
| mitosis | cell division/ chromosomes move apart |
| nutrient | chemical substance to sustain life and growth |
| organ | structure made of tissues working together to do a job |
| organelle | tiny structure inside cell to do a job |
| protein | chemical building block of cells |
| ribosome | cell organelle helps make proteins |
| tissue | group of cells that perform same kind of job |
| vacuole | organelle for storing food, water, waste, etc. |