Not sure my dude. My guess would have to be A
Answer:
Explained
Explanation:
The first thing that the etiologist can do is try and culture bacteria from the tissue samples in the lab. And then study about the bacterium's properties and characterstics that are leading to causing diseases in the humans.
Breathing, moving blood throughout the body, and so forth.
True because it has biotic factors
Bacteriophage, also called phage or bacterial viruses, any of a group of viruses that infect bacteria.
