Fact 1: Prokaryotes are single-celled organisms that lack a nucleus.

Fact 2: Prokaryotes are usually microscopic and bacteria is an example of a prokaryote.

Given the two facts above, answer the question "What are single celled organisms that do not have a nucleus?" with the following options: 
- Most plants
 - nucleus
 - ferns
 - fossil fuels
 - bushes
 - Eukaryotes
 - leech
 - bacteria


 

        bacteria 