| A | B |
|---|
| smallest unit of an organism that can carry on life functions | cell |
| gelatin-like substance inside the cell | cytoplasm |
| controls most of the cell's activities | nucleus |
| organelle in the cytoplasm that stores food, water and other substances | vacuole |
| provides energy for the cell; where cellular respiration takes place | mitochondria |
| organelle that manufactures and moves materials within a cell | golgi bodies |
| contain DNA, a chemical that determines which traits an organism will have | chromosomes |
| structure of plants that supports and protects the cell membrane | cell wall |
| the outer part of the cell that holds the cell together. Helps control what enters and leaves the cell | cell membrane |
| a green organelle in a plant's leaf cells where most photosynthesis takes place | chloroplast |
| specialized cell parts that perform a cell's activities | organelles |
| an organelle that transports materials throughout the cell | endoplasmic reticulum |
| a group of similar cells that all do the same work | tissues |
| a group of tissues working together to do a certain job | organ |
| a group of organs that work together | organ systems |
| regulation of a organism's internal, life-maintaining conditions | homeostasis |
| an organelle that produces protein for the cell | ribosomes |
| breaks down food molecules, waste products and old cells | lysosomes |
