Question

Worksheet

1) Keeping our environment clean is an effective way to protect diseases. Justify

2) How can we develop immunity against a disease artifically?

3) What are the various methods of providing vacciness

4) What does vaccines contain

5) What is immunity

6) How do antibiotics work against pathogens

7) Can antibiotics are not effective against viruses

8) Can antibiotics be called a preventive medicine? Why


Class 9
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Answer 1

Answer:

7 answer

Explanation:

mark as brainlist plz plz

Answer 2

Answer:

hii

Explanation:

I love you if you want to say no so ok if yes so ok