Answer: The name of the single-celled organism is the "prokaryote". Prokaryotes are unicellular organisms that lack a membrane-bound nucleus and other complex cell structures found in eukaryotic cells. They include bacteria and archaea, which are some of the earliest forms of life on Earth and are believed to have evolved around 3.5 billion years ago. The fact that all living things have cells with the same system of genetic material is evidence that they share a common ancestry and evolved from a common ancestor, likely a single-celled organism.
Step-by-step explanation: