Question

What type of organism is a one-celled organism that functions as a single unit?

A. multicellular
B. bicellular
C. precellular
D. unicellular

Answer 1

Hello there, fellow human being!

The answer is D. unicellular.

Hope this helped!
~Ruru

Answer 2

Its D, because "uni" means one and "cellular" means, well, cells.