Biology, asked by venu5261, 5 months ago

Vaccines are made up of-
4.
(a) Chemicals
(b) Weak microorganisms
(c) Viruses
(d) Drugs

Answers

Answered by thanu0209

0

Answer:

Chemicals

Explanation:

Please mark me as brainliest

Answered by vaishnavipitla2004

0

Answer:

answer is option c) virus

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