Question

Assertion : A group of people injected with cow pox earlier became resistant to smallpox. Reason:Viruses lack cell wall

Answer 1

Answer:

reason is partly correct though the fact is true ...true reason is that our body develop antibodies to fight the virus and remember it for a long time so it becomes resistant to it . You can take the example of vaccination in which weak virus is injected in our bodies

Explanation:

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