All eukaryotic cells have:

All eukaryotic cells have:

1. A nucleus: This is the most defining characteristic of eukaryotic cells. The nucleus is a membrane-bound structure that contains the cell's genetic material in the form of DNA.

2. Cytoplasm: This is the jelly-like substance that fills the cell and houses the various organelles.

3. Organelles: These are specialized structures within the cell that perform specific functions. They include the mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes.

4. A cell membrane: This is the outer layer of the cell that controls what enters and leaves the cell.

5. Cytoskeleton: This is a network of protein filaments that helps maintain the shape of the cell, secures certain organelles in specific positions, enables cell movement, and plays important roles in both intracellular transport (the movement of vesicles and organelles within the cell) and cellular division.

6. Ribosomes: These are the sites of protein synthesis in the cell.

7. DNA: This is the genetic material of the cell, which is stored in the nucleus. It provides the instructions for the cell's activities.

8. Endoplasmic Reticulum (ER): This organelle helps in the production, processing, and transport of proteins and in the production of lipids.

9. Mitochondria: These are the powerhouses of the cell, producing energy through the process of cellular respiration.

10. Golgi Apparatus: This organelle modifies, sorts, and packages proteins and lipids for transport to their final destinations.

These are the basic components that all eukaryotic cells have, regardless of the type of organism they belong to.