Griffith, in his 1928 experiments, demonstrated that bacterial strains could be genetically transformed. the evidence that dna was the "transforming principle" responsible for this phenomenon came later. what was the key experiment that avery, maccleod, and mccarty performed to prove that dna was responsible for the genetic change from rough cells into smooth cells?
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Griffith, in his 1928 experiments, demonstrated that bacterial strains could be genetically transfor...
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