What does each organelle do for the cell?
each organelle has a job. and their is a lot of organelles'.
Cell organelles are technically defined as "membrane bound organelles". Nucleus, Mitochondria, Golgi apparatus, chloroplast, ER, vesicles are containing membranes that make them an organelle with a definite function. In contrast, cytoplasm, is a fluid surface of the cell in which all these organelles, ions,enzymes,ribosomes, proteins are dispersed. It is the same for any cell such as plant cell or animal cell or unicellular organisms.