| A | B |
| Cell membrane | Acts as a barrier between the inside of a cell and its environment |
| Organelles | structures that help the cell to live, grow, and reproduce |
| Cytoplasm | the thick fluid in the cell that contains many parts |
| Nucleus | contains the cell's DNA and it is the control center of the cell |
| Cell Wall | provides strength and support to the cell membrane |
| Endoplasmic reticulum (ER) | makes lipids, packages proteins, and breaks down drugs and other substances that could damage the cell |
| Mitochondria | breaks down food to make energy(ATP); it is the powerhouse of the cell |
| Chloroplast | an energy producer found only in plants and algae; it contains chlorophyll and is where photosynthesis takes place |
| Golgi Complex | the transport system in and out of the cell |
| Vesicle | storage compartments that break off of the ER or Golgi complex |
| Vacuole | stores water and food |
| Lysosome | breaks down and digests foreign bodies and old parts in animals cells |