Biology, asked by urvikasingh, 1 month ago

a preparation made by a killed or weakened disease causing organisms is called

a) Antibiotic
b) vaccine
c) medicines
d) syrup ​

Answers

Answered by angel2792008
1

Answer:

b) vaccine is the correct answer

Answered by mh4410878
0

Answer:

Vaccine

Explanation:

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