what were the main outcomes of the experiments performed by frederick griffith (1928)? question 5 options: he found that heat-treated viruses killed mice. he found that a mixture of living rough-type and dead smooth-type bacteria killed mice. he found that living rough-type bacteria did not kill mice. he found that dead rough-type bacteria killed mice. he found that dead smooth-type bacteria killed mice. he found that living smooth-type bacteria killed mice.
