Answer:
If your question is what do cell have in common, then this is it
All cells have in common a plasma membrane that separates them from the external environment and genetic material (DNA).
Cytoplasm - consists of the jelly-like cytosol inside the cell, plus the cellular structures suspended in it. In eukaryotes, cytoplasm specifically means the region outside the nucleus but inside the plasma membrane.
Step-by-step explanation:
Hope it helps!