Which of the following is the best definition of a prokaryote? A. An organism whose cells each contain a membrane-bound nucleus.
B. A one-celled organism that does not have a cell wall.
C. An organism whose cells each have a cell wall.
D. A one-celled organism that does not have a membrane-bound nucleus.

D. A one-celled organism that does not have a membrane-bound nucleus.

Explanation:

Prokaryotes are unicellular organisms that have a cell wall that surrounds the plasma membrane and gives the organism shape. It also does not have a membrane-bound nucleus to hold its chromosomes. The chromosomes of a prokaryote is found in a nucleoid, which is a part of the cytoplasm.

Hope that helps.

2%? i tried finding the exact sorry if it's not 100% correct ; -;