Which is true about all unicellular and multicellular organisms? They are made of one cell.
They reproduce.
They cause infections.
They are made of multiple cells.?

They reproduce.

Explanation:

Considering the available options, the true state about the Unicellular and Multicellular organisms is that they both reproduce.

While Unicellular organisms are made from a single cell to function, the multicellular organisms on the other hand is made from multiple cells to functions.

However, based on credible researches both unicellular and multicellular organisms can reproduce regardless of their cell makeup.

polisit can also mean a body of citizens. in modern historiography, polis is normally used to indicate the ancient greek city-states, like classical athens and its contemporaries, and thus is often translated as "city-state". the body of citizens came to be the most important meaning of the term polis in ancient greece.