Question

Please answer and don't give irrelevant abswers else I will block you​

Answer 1

Answer:

1. A bacterial infection is a proliferation of a harmful strain of bacteria on or inside the body. Bacteria can infect any area of the body. Pneumonia, meningitis, and food poisoning are just a few illnesses that may be caused by harmful bacteria.

2. Five types of bacteria are: Coccus, Bacillus, Spirillum, Rickettsia, and Mycoplasma.

3. Bacteria can obtain energy and nutrients by performing photosynthesis, decomposing dead organisms and wastes, or breaking down chemical compounds. Bacteria can obtain energy and nutrients by establishing close relationships with other organisms, including mutualistic and parasitic relationships.