Answer:
Explanation:
i believe the chloroplast maintains the shape and the folded membranes within the cytoplasm should be the golgi is the following are the only answer choices. if it's not then the endoplasmic reticulum should be the answer. Chrloroplast can't be it because it's liquid and ribosomes are just circle things that attach to the er and golgi. the nucleus is not folded just double membrane