Science, asked by anandkumar30102007, 7 months ago

. Vaccines are made up of: a) Chemicals b) Weak microorganisms c) Viruses d) Drugs​

Answers

Answered by sakshishekhawat25113
3

Answer:

weak microorganisms

Explanation:

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Answered by itrash
1

Answer:

b) Weak Microorganisms

Explanation:

Vaccines are made by taking viruses or bacteria and weakening them so that they can't reproduce (or replicate) themselves very well or so that they can't replicate at all.

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