Question

define "Antigen-A" & "Antigen-B"

Answer 1

An immune response occurs when antibodies, which are proteins in your immune system, are summoned to attack an antigen. When you say you are blood type A, what you are telling people is that the cells in your body make antibodies only to type B antigens. The A-type surface antigens on the cells are not recognized

Explanation:

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Answer 2

Answer:An immune response occurs when antibodies, which are proteins in your immune system, are summoned to attack an antigen. When you say you are blood type A, what you are telling people is that the cells in your body make antibodies only to type B antigens. The A-type surface antigens on the cells are not recognized

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