Explain how mutation benefits a virus?
(Short answer please)

Mutations can produce viruses with new antigenic determinants. The appearance of an antigenically novel virus through mutation is called antigenic drift. Antigenically altered viruses may be able to cause disease in previously resistant or immune hosts.

Explanation:

because

25 degrees celsius

explanation:

a. a clone will be physically identical to the original, but won’t be genetically identical

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