Answer:
Eubacteria have the typical characteristics of a prokaryotic organism, but they also have the ability to form spores and can be pathogenic organisms (like causes disease in humans and animals).
Explanation:
That would be a scanning probe microscope.
Their is none because all bacteria is an unicellular prokaryotic.
Answer:
If I'm understanding correctly, the answer to your question would be a biologist.
Explanation:
Biologists study things such as life, health, and diseases, and such meaning if you were a scientist studying coronavirus, you'd be a biologist, because it affects living creatures (human). They would try to create medicines to make humans immune to coronavirus. I'm not sure how to explain this much further, so that's all I have.