what do you mean by immunity question mark how many types of immunity are there describe them
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our body tries to protect itself whenever a disease causing microorganisms enters it .It produces antibodies to fight against the disease causing microorganisms .during this process ,the body remembers the type of microorganism if it enters again ,it is killed by antibodies which are present
as a result of previous infection. This is called immunity.
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as a result of previous infection. This is called immunity.
please mark as brainliest
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