You are presented with the quiz "Bacteria and archaebacteria examples of what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "prokaryotes are single-celled organisms that lack a nucleus" and "bacteria and archaebacteria are prokaryotes". So, what's the best answer to the question?
Choose your answer from: 1. grass; 2. multi-celled organisms; 3. seeds; 4. Something that causes allergies; 5. major threat to health; 6. single-celled organisms; 7. microorganisms; 8. Food poisoning;
6.