Cells do the same, or very similar things, whether they are part of a unicellular organism or a multicellular organism; they have a metabolism, they consume nutrients and oxygen, they have waste products, etc.
They are alike because they both have a cell. The only difference is that multicellular organisms have more than one cell.
Both multicellular and unicellular organisms undergo cellular processes like growth and reproduction in order to survive.
The scientific term for unicellular organisms is "unicellular organisms" or "unicellular organisms."
Most of the unicellular organisms reproduces asexually.
Diseases do not cause unicellular organisms; unicellular organisms cause diseases.
All prokaryotic organisms are unicellular. Eukaryotic organisms are multicellular
Colonies of unicellular organisms can work together.
Yew , unicellular organisms are more primitive as compared to multicellular organisms .
Unicellular organisms evolved first; and from them evolved the multicellular organisms. But that leads onto another question as to why multicellular organisms evolved.
Euglena are unicellular organisms. They are microscopic, single-celled organisms that are often found in freshwater environments.
Not all kingdoms include unicellular organisms. The kingdoms that do not have unicellular organisms include the plantae and animalia kingdom.
All modern organisms have unicellular ancestors. Even you.