Environmental Sciences, asked by saniyazehra423, 1 month ago

3. Dead or weakened organisms that are injected in the healthy body are called vaccines. 4. Micro organisms are of no harm to human beings. true or false ​

Answers

Answered by vijayvunnam809620264
0

Answer:

true

Explanation:

vaccines to human beings

Answered by ritikabutar
0
3. True
4. False answer
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