Answer:
A nucleus, cell membrane and cytoplasm
Step-by-step explanation:
All the eukaryotic cells whether it is unicellular or multicellular possess a well-defined or definite nucleus, cell membrane and cytoplasm. The nucleus is said to be the driver of the cell as it has genetic materials and it controls all the activities of the cell. The cell membrane is the living boundary of the cell which allows movement of materials across the membrane. The jellylike fluid present inside the cell membrane surrounding the nucleus.