Injecting someone with a killed bacteria protects that person because it causes the immune system to fight off that disease without being infected by it. The body thinks its being invaded by that disease and the immune system destroys it, and this will help prevent you from contracting it.
Inoculation- injecting someone with a small dose of a virus to help them build up defense to a disease.
There is nothing like killed disease. You have the killed microorganisms. These killed microorganisms are injected to the person. That gives rise to formation of the antibodies. These antibodies protect the person from the attack of the live microorganism.
good bacteria
kills any pathogenic bacteria in your body
Protect the cell form any disease or harmful bacteria.
The main function of the epidermis is to protect. It protects the individual from bacteria, maintains temperature, and acts as wrap to contain all of an individual's parts.
To produce antibodies, engulf antigens and produce antitoxin. They do this to protect the body of disease-causing bacteria and viruses.
The different layers of skin literally block bacteria like a forefield
The pores on your skin help to prevent harmful pathogens from entering. Pathogens cause disease, infection and Cancer. By keeping these pathogens out, this is how pores protect you.
Well phagocytes have the job of engulfing the bacteria or virus once the lymphocytes have produced the right antibody that matches the antigen on the bacteria/virus. There are 2 types of white blood cells, phagocytes and lymphocytes. Antitoxins are used to protect you from poisoned food. This poison,caused by the bacteria, are called toxins.Not rocket science, because I, myself am only 11.
What can protect bacteria from harsh conditions for even millions of years?
You protect food to keep germs and bacteria out.