How many cells in a unicellular organism function to get rid of waste?

If its a unicellular orgnism, it has only one cell . no?
so i guess the answer has to be 1

Any vitamins or supplements can be obtained without prescription and are widely used as alternative from western medications. most supplements are not valued by the fda or any other drug and food agencies.

Ithink a i think i tried i hope that : )