Single celled organism, bacteria.
Tell us now and fast, what molecular characteristics separate them from non-prokaryotic cells?
Ma shang!!! (That's chinese means right now. (see how nice I am, I didn't answer by asking what is an idiot).
An amoeba is a single-celled organism. Is an amoeba a prokaryote?
Sorry, I just can't seem to get out of "tallhappy" mode. It's fun being the heavy.