What can bacteria do to humans?

Answer 1

There are different kinds of bacteria.

examples:

- the most common, causing illness, is prokaryotic and takes several days for us, or animals to build antibodies for because prokaryotic cells reproduce faster than our eukaryotic cells.

- bacteria lives in our bodies at all times to defend against disease

- there are "good" bacteria in foods like yogurt that help protect your body

Answer 2

Unhelpful bacteria can cause problems in humans if they begin to grow and reproduce in the body. They can block the flow of fluids, or increase the metabolism by stealing nutrients, or poison the body with their waste products.

Answer 3

Bacteria can cause infections in humans, leading to illnesses such as strep throat, urinary tract infections, and pneumonia. Some bacteria can also produce toxins that cause food poisoning or other harmful effects on the body. Additionally, certain bacteria can contribute to conditions such as acne or periodontal disease.

Answer 4

some bacteria may harm you like strepoccus bacteria.vaccination maybe the only way to prevent diseases.

Answer 5

A bad thing bacteria does to your body is that it gives you diseases.

Answer 6

They can kill you, or make you sick.

Answer 7

it makes you very sick/ill.