Environmental Sciences, asked by thakursamyuktha, 7 months ago

_________are the substance used to produce immunity in human beings.

a) Antibiotics c) Antigen

b) Vaccine d) None of these

Answers

Answered by aarinimris

0

Answer:

b ) vaccine

I hope it helps

Answered by akankshamukherjee8

0

Answer:

Antigen

hope it helps u

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