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An immune response is a reaction which occurs within an organism for the purpose of defending against foreign invaders. The first contact that an organism has with a particular antigen will result in the production of effector T and B cells which are activated cells that defend against the pathogen.
Explanation:
What kind of model there is many kinds
Answer:
yooo I have the same question
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its animalia and plantae
Answer:
Yes you are right Jupiter is not a star...
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