Sunday, November 6, 2011

2 TYPES OF IMMUNITY SAY WHAT ???

Hey guys its Tessa N!
alright, so I don't understand the difference between active immunity and passive immunity. When do both happen and what is their effect on the body ???
HEEELLPPPP

1 comment:

  1. ACTIVE IMMUNITY is the making of antibodies to fight off an unwanted antigen. PASSIVE IMMUNITY is the process of giving off antibody to one organism to another.

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