An analogy is a comparison between two things which are similar in some respects, but otherwise different. Use the examples below in order to create a one-sentence analogy that shows the similarity between each cell part and any object that has a similar function in a different system: cell wall, cell membrane (plasma membrane, cytoplasm, nucleus, nucleoid region, nuclear envelope, nucleolus, chromatin, ribosomes, rough endoplasmic reticulum, smooth endoplasmic reticulum, microtubules, microfilaments, vacuoles, mitochondria, Golgi apparatus, chloroplasts, lysosomes, cilia, and flagella.