When nonvirulent bacteria were mixed with dead virulent bacteria,Griffith unexpectedly found that the injected mice died.He explained this behavior by suggesting the nonvirulent strain of bacteria as being

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Griffith's experiment demonstrated transformation, in which the nonvirulent bacteria were able to incorporate genetic material from the dead virulent bacteria and become virulent themselves. This was a groundbreaking discovery that later led to the understanding of how genetic material is transferred and expressed in organisms.

When Nonvirulent Bacteria Were Mixed with Dead Virulent Bacteria,Griffith Unexpectedly