| A | B |
| Thin structure that surrounds the cell, acts like a fence | cell membrane |
| The control center of a cell, acts like the brain | nucleus |
| Small storage spaces in the cells cytoplasm, acts like a locker. | vacuoles |
| Small, network of tubes inside the cell. Substances move along these tubes from one organelle to another, acts like a highway. | endoplasmic reticulum |
| Small rounded structures that make proteins needed for growth. | ribosomes |
| Contains powerful chemicals that digest nutrient molecules in the cell. | lysosomes |
| Package and distribute materials to other parts of the cell. | golgi bodies |
| Release energy that the cell can use. Known as the “powerhouses” of the cell. | mitochondria |
| The gel-like substance within the cell that is constantly moving | cytoplasm |
| Structures found in plants that aid in photosynthesis and give the plants green color | chloroplasts |
| The rigid structure found on the outside of plant cells. It gives the plant strength. | cell wall |
| Found only in animal cells, aid in cell replication | centrioles |